2. How does the width of the black iodide starch complex of each potato block compare to the others? Why?

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

How can you approximate the number of calories required to keep you in energy balance?

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses