Which of the following statements is correct? a. aldosterone is secreted in response to elevated levels of sodium in the blood. b. aldosterone promotes sodium reabsorption in the kidneys. c. aldosterone decrease blood volume. d. aldosterone increases the concentration of sodium in the urine.

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

In what ways does the study of human population differ from the study of wildlife ecology