This is why Sarah Nelson and the other scientists study acid rain.
What is seeing how the amount of acid rain in the water changes over the years?
This is the cause of acid rain.
What is pollution?
This is why bunnies spend so much time in hiding.
What is staying away from predators?
This is the 3rd step of the plant life cycle.
What is pollination?
Sarah Nelson and her group of scientists visit this number of states every year.
What is 6?
Acid rain effects this.
What is plant roots, lakes, and more?
A cotton tail rabbit can run this fast.
What is 29 kilometers (18 miles)?
This is the life cycle.
What is the series of developmental stages an organism passes through on its way from birth to death?
This is how many different lakes do Sarah Nelson and other scientists take samples from.
What is 74?
This is how acid rain fractures plant growth.
What is root damaging?
This is an example of a behavioral trait for a rabbit.
What is running in a zig-zag pattern?
This is the first step of the plant life cycle.
What is seeds?
This is why Sarah Nelson and the other scientists collect samples each year.
What is measuring the amount of acid rain in lakes?
This is one organism that can cause acid rain.
What is humans?
A rabbit that blends in with the environment more than others can do this.
What is avoid predictors?
This is how acid rain is effects the life cycle.
What is preventing blooming or reproduction?
These are the years that acid rain was most destructive.
What is the 1970s and 1980s?
This is a scientist who studies acid rain.
What is Sarah Nelson?
This is why not all rabbits look the same.
What is variations?
This is the part of the plant life cycle that germinating is involved in.
What is growth?