Which of the following must happen before the cell can go through mitosis? A. The cytoplasm must divide. B. The cell must copy its DNA. C. The spindle fibers must break down. D. The sister chromatids must separate.

14. Why is aking a geological timeline beneficial when studying the history of the earth? 1

A nurse who has been caring for a pregnant client understands that the client has pica and has been regularly consuming soil. for which condition should the nurse monitor the client?

Burning fossil fuels affects which biogeochemical cycle?

Which of the following describes an aspect of fetal circulation that does not occur in adult circulation? Both oxygenated and deoxygenated blood use the umbilical artery. Both oxygenated and deoxygenated blood use the umbilical vein.

What are major goals of the therapeutic management of juvenile rheumatoid arthritis? 1 To prevent joint discomfort and regain proper alignment 2 To prevent loss of joint function and achieve cure 3 To prevent physical deformity and preserve joint

An atom has an 16 protons, 18 neutrons, and 13 electrons. What are its atomic number, atomic mass, and net charge?

Why does Juliet ask Romeo not to swear his love's allegiance by the moon?

What is a nucleus like in real life?

18. How do archaea and bacteria differ? A. Archaea can exist as multicellular organisms, while bacteria are unicellular. B. Archaea are eukaryotes, and bacteria are prokaryotes. C.

What causes seafloor spreading? A) magma from convection currents B) gas leaks C) divergent boundaries D) hurricanes