Questions Answered by Christina

Why does the skin around our nails break so easily? by caitlingriffin1994 to Christina, Jess Comments: (No comments so far )
@Jess @Christina Why do fingernails and toenails grow??? by cattyboy to Jess, Christina Comments: (No comments so far )
Why do some materials have higher melting points than others?(e.g metal & plastic?) by maddiec to Christina, Jess Comments: (No comments so far )
If you opened all the cans of fizzy drink in the world, would global warming be effected by the amount of CO2 released? by spacenut1982 to Christina, Jess Comments: (So far, one comment )
why can’t we see evaporation happening by ledw to Christina, Jess Comments: (No comments so far )
Are earthquakes happening all the time? by ilovewomble to Christina, Jess Comments: (No comments so far )
Do you think we will continue to evolve to a completely different mammal in loads of years time? by spacenut1982 to Christina, Jess Comments: (No comments so far )
How do sunglasses stop the sun burning your eyes? by jamesat79 to Christina, Jess Comments: (No comments so far )
Can we come up with a string theory or M-brane theory that matches physical reality and gives us some insight? by eringracecooke to Christina, Jess Comments: (No comments so far )
Is there an answer to why some animals are carnivores and some herbivores? by maddiec to Christina, Jess Comments: (No comments so far )
What is the retina made from? by spacenut1982 to Christina, Jess Comments: (No comments so far )
Why do space rockets not drift away ( or find it hard to move) when they’re on a planet with low gravity(e.g Neptune) by maddiec to Christina, Jess Comments: (No comments so far )
Why are there different breeds of animals? (E.g. Cats – Tabbys, Tortoishells, Black and Whites etc.?) How does living by mollymac to Christina, Jess Comments: (No comments so far )
Why do the fundamental constants have the values they have? Why do the forces have the strengths they have by eringracecooke to Christina, Jess Comments: (No comments so far )
What is a black hole, how is it formed and what does it do? by ilovewomble to Christina, Jess Comments: (No comments so far )
what is light by eringracecooke to Christina, Jess Comments: (No comments so far )
Why is it that nearly every species of animals communicate in a different way so that no other species can understand by maddiec to Christina, Jess Comments: (No comments so far )
Are the melting polar ice caps an indication of some climatic change completely beyond our control? by ledw to Christina, Jess Comments: (No comments so far )
Why is there so much quantum frustration? by eringracecooke to Christina, Jess Comments: (No comments so far )
ho do we now the exact shapes of dinosaurs? couldnt they have got different species bones mixed up? by eringracecooke to Christina, Jess Comments: (No comments so far )
Why is it that men are supposed to eat 2500 calories every day, and women only 2000? by maddiec to Christina, Jess Comments: (No comments so far )
What will happen if too many people inhabit the Earth eventually and we run out of energy sources? by jamesat79 to Christina, Jess Comments: (So far, one comment )
What is the inside of the earth like? by eringracecooke to Christina, Jess Comments: (No comments so far )
How can you store so much information on a small memory stick? Also, does the size of a memory stick have any affect on by jamesat79 to Christina Comments: (No comments so far )
What causes ice ages by eringracecooke to Christina, Jess Comments: (No comments so far )
if you have your phone in your room does it cause brain cancer? Or is it only if your phone is tuned on? by vickyadams to Christina, Jess Comments: (No comments so far )
What is the difference between clastic and chemical sedimentary rocks? by eringracecooke to Christina, Jess Comments: (No comments so far )
why do photos fade if they are on a window sills for a long time by ledw to Christina, Jess Comments: (No comments so far )
How many dimensions are there? by eringracecooke to Christina, Jess Comments: (No comments so far )
I learnt about this earlier on this year, but don’t get how the waves have anything to do with the moon? by maddiec to Christina, Jess Comments: (No comments so far )
How do you measure nano metres? Also, how are tiny objects made ,which are measured in nano metres? by jamesat79 to Christina, Jess Comments: (No comments so far )
What triggers labour? by spacenut1982 to Christina, Jess Comments: (No comments so far )
How does plutonium react when set off in the form of a bomb? by jamesat79 to Christina, Jess Comments: (No comments so far )
WERE dinosaurs warm or cold blooded by eringracecooke to Christina, Jess Comments: (No comments so far )
Why is copper so expensive? by spacenut1982 to Christina, Jess Comments: (No comments so far )
why do we get smaller as we get older??? by miabrady to Jess, Christina Comments: (No comments so far )
If photons are just energy, why are they affected by objects? by desorgherm and 1 other. to Christina, Jess Comments: (No comments so far )
What is internal reflection? by desorgherm to Christina, Jess Comments: (No comments so far )
Why are radioactive things dangerous? by desorgherm to Christina, Jess Comments: (so far, 2s comments )
if we evolved from monkeys and apes how come there are still some left?? by ryanboss to Christina, Jess Comments: (No comments so far )
why are bee’s furry? by babykoala to Christina, Jess, Steve Comments: (No comments so far )
what causes concussion by james5186 to Steve, Jess, Christina Comments: (No comments so far )
How does making someone taller using surgery work? by koalatea13lemon to Christina, Jess, Steve Comments: (so far, 3s comments )
if food and water are so vital to us staying alive, why don’t our bodies make it inside like plants do photosynthesis by piwikiwi3 and 1 other. to Christina, Jess, Steve Comments: (No comments so far )
why are humans the only creatures who have pets? by eringracecooke to Christina, Jess, Steve Comments: (No comments so far )
why does knowledge exsist and where did maths come from>? by eringracecooke to Christina, Jess, Steve Comments: (No comments so far )
what is the craziest thing cars can run onn? by han0914 to Christina, Jess, Steve Comments: (No comments so far )
what is the deadlist affection people can get and if so how do they get rid of it? by han0914 to Christina, Jess, Steve Comments: (No comments so far )
who found out cows could be milked? who squeezed their udders and found out you could drink the liquid that came out of by eringracecooke to Christina, Jess, Steve Comments: (No comments so far )
What is the dodo’s closest realative by ciaranmh to Steve, Jess, Christina Comments: (No comments so far )