True or false a factor can change in an experiment is called a variable

Copper is an example of an

What are the two general patterns of global ocean circulation.

What are invertabrate group includes coral, sea anemones, and jellyfish?

2. Why did researchers believe that the particle left after electrons were emitted as cathode rays had to be positive?

Giraffes evolved over many generations to have long necks. Giraffes that had longer necks were more likely to survive than giraffes with shorter necks because they had better access to food. This is an example of

How do the earths physical factors influence population density

Why is rhe statement "all life is made of cells" an example of a theory? Explain

The outermost tissue of a tree trunk that is 6 feet in diameter would most likely be (A) epidermis (B) cork (C) cortex (D) phloem (E) xylem

What is the 5 agents of evolutionary change that is required for natural selection to occur

2. Describe 4 human impacts on the lithosphere brought on through agriculture (crops or animals).