Which of these causes rivers to flow toward the ocean?

A - erosion

B - latitude

C - gravity

D - tides

Match each vitamin or mineral to a symptom of its deficiency. vision problems thinning bones poor wound healing problems with fluid balance Vitamins/Minerals Symptom calcium arrowBoth zinc arrowBoth potassium arrowBoth vitamin A arrowBoth

Which of the following indicates maturation of the prefrontal cortex by age 6? Select one: a. emotions become more nuanced and responsive b. sleep becomes more irregular c. temper tantrums increase d.

A conservation plan could proceed with a single 20-square kilometer habitat preserve or with two habitat preserves, measuring a total of 20 square kilometers combined. Which preserve format would support more species?

How big can a population grow?

Which statement is correct about the growth and development of vertebrates? a. The gamete will undergo many changes after the egg is fertilized. b. The pupa will undergo many changes within a cocoon. c.

Which of the following is a characteristic that could be applied to both living and nonliving things

What is wrong with the cellular respiration equation?

What is involved in the synthesis of a new molecule?

As rescuers in a population becomes less available. the population

A mutation that results in a single amino acid substitution in the active site of an enzyme A) may alter the ability of a noncompetitive inhibitor to bind to the enzyme. B) may alter the ability of an allosteric regulator to alter enzyme activity.