The answer is : randomization was not used in sample selection. The major difference between experimental and quasi-experimental designs is lack of randomization in sampling selection.
Answer:
D
Explanation:
When a substance moves from low to high concentration it is moving against its concentration gradient, which requires more energy.
A. It depends on where it is moving, not the substance
OB. This is describing diffusion
OC. Does not require energy, it is passive transport through a semi-permeable membrane
3:00 -7:00 PM
This is the span of the time wherein most commuters travel and industrial factories produce emissions.
There are currently
22 active volcanoes in Luzon
428 in Visayas
and 20 in mindanao
Answer:
The organism should be classified as an arthropod because it has an exoskeleton and jointed legs.
Explanation:
I took the test on Edgeniuty