Which layer is made of solid nickel and iron?

A.

crust

B.

mantle

C.

outer core

D.

inner core

I think it is either the inner core or the outer core.

What is the botanical name for Cobra?

Which is an endocrine function? A. The pancreas releases insulin into the bloodstream. B. Salivary glands release saliva into the mouth. C. Pyloric glands release mucus to the stomach. D. Sweat glands release sweat to the skin.

Which describes the correct pairing of DNA bases? O A. T with T, and C with C B. T with G, and A with C O C. Twith C, and A with G O D. T with A, and C with G

Which of the following is a biotic factor? wind disease-causing microbe temperature soil particle size

Which of the following is the correct equation for photosynthesis? 1 A) 6O2 + 6H2O + light energy = C12H6O6 + 6O2 2 B) 6CO2 + 6H2O + sugar = C6H12O6 + 6O2 3 C) 6CO2 + 6O2 + light energy=C6H12O6+6H2O 4 D) 6CO2 + 6H2O + light energy =

What do unicellular organisms do to maintain homeostasis?

Which of the following units of length would be most appropriate for measuring the distance between Los Angeles and Las Vegas? a. centimeter b. millimeter c. kilometer d. meter

What will change if you permanently increase the extracellular K + concentration? (more than one answer is possible) a. the amplitude of action potential b. the resting membrane potential c. the membrane capacitance d.

Cnidrians representative organism

What is the resistance of a 20-cm-long column of blood in this artery? assume that resistivity of blood is equal to 1.6 ωm.