Half of the Earth is dark in the image below. What is the dark half of Earth experiencing?
A. A power outage
B. A solar eclipse
C. A lunar eclipse
D. Nighttime

Construct an explanation about the function of mitosis for multicellular organisms

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Isotopes of the same element have differ in their