Select the correct answer. Why is carbon considered tetravalent?

A. Since it has four electrons in its outermost orbital, it needs four more electrons to complete its octet.

B. Since it has two electrons in its outermost orbital, it needs four more electrons to complete its octet.

C. Since it has four electrons its outermost orbital, it can donate four electrons to complete its octet.

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Explain the significance of thesaurus geographicus

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.