The students made the following hypothesis: "As you move outwards from a tree there will be more plant growth."
Explain why the students thought their hypothesis would be correct.

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

What processes take place before the mature mrna exits the nucleus?