A scientist has a sample that is made of a single material. The sample is most likely А
an element,
B.
a mineral.
С
a rock.
D
a crystal.

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion