1. A scientific explanation that can be tested by making observation and/or experiment is a? A. Hypothesis
B. Theory
C. Law
D. Control
2. All parts of a scientific experiment that are kept constant:
A. Independent Variable
B. Dependent Variable
C. Control Variable
D. Observation
3. Factual Information gathered through you five senses?
A. Observation
B. Compatibility
C. Quanlitative
D. Quantitative

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Each nephron is made up of capillaries that form the __ sweat glands bladder glomerulus ureter