A) elastically
B) ductilely
C) brittlely
D) shearingly
In an atom, which of the following components is located in the nucleus?
A. Protons B. Neutrons C. Ions D. Electrons Protons, Neutrons
________ are organisms that reproduce sexually and have cells that contain nuclei
A) Prokaryotes B) Eukaryotes C) Protologics D) Cenozoics
What is the name of the hypothesis proposed for the formation of the solar system?
A. Andromeda hypothesis B. Electromagnetic hypothesis C. Nebular hypothesis D. Coronal hypothesis E. Heliocentric hypothesis
A(n) ____________________ is an animal that has, at least during part of its life cycle, a notochord, a dorsal hollow
nerve cord, and pharyngeal slits. Fill in the blank(s) with the appropriate word(s).