Answer:
A physical change, such as a state change or dissolving, does not create a new substance, but a chemical change does. In a chemical reaction, the atoms and molecules that interact with each other are called reactants. In a chemical reaction, the atoms and molecules produced by the reaction are called products.
Explanation:
2 diploid cells that are genetically identical to the parent cells
Answer:
Its Genetic drift
Explanation:
Genetic Drift is a random decrease in genetic variation
Answer:
Streak Test
Explanation:
A streak test is used by geologists to help determine the powdered color of a mineral. They usually use a white or black plate, scrape a sample of the mineral onto the plate, and voila!
P.S. I also had a question like this on a test before.
The cerebral cortex, the largest part of the brain, is the wrinkly gray outer covering of the cerebrum.
Hope it helps!