Acow is given a growth hormone and then compared to another cow that was not given a growth hormone. both cows were weighed at 2 years. what are the independent and dependent variables?

Liquid water turns into water vapor at which step in the water cycle

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

What is the difference between how ionic and covalent bonds form