Which biome covers the largest part of earths surface?
a. marine
b. tropical rain forest
c. polar
d. grassland

What is the 77 element on the periodtic table

In a leaf, dermal tissue a) stores food b) stores carbon dioxide c) releases oxygen into the air d) transports water from the roots

Ruby is conducting an investigation. an advantage of her design is that she can use a large range of variables, with that she can not be sure that one variable is the cause of another. what kind of investigation is ruby most likely conducting?