Question: How does the number of pumps on a fizz keeper affect the mass of a 2-liter bottle? Independent Variable:||
Dependent Variable:
Control Variables:
Hypothesis:

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Explain how the political influence of african americans leaders became weaker.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions