Primary:
Grasshopper
Mouse
Grass
Secondary:
Hawk
Snake
Coyote
Answer:
16 percent
Explanation:
Just answered the question
Answer:
B
Explanation:
It is important to only test one variable at a time because you need to be able to disprove or prove a problem with just one independent variable. When you have several variables in the experiment, it would be impossible to know which variable honestly caused the end result.
By circle fraction additional number for the number
C. heat tends to balance out and it must travel to cooler areas to balance out the temp
