Which of the following statements about scientists' views of global warming is true?
a. nearly all scientists agree that the earth's temperature is rising and that humans are responsible.
b. nearly all scientists agree that the earth's temperature is rising, but many disagree about whether humans are responsible.
c. nearly all scientists agree that the earth's temperature is rising, but most agree that humans are not responsible.
d. there is no consensus among scientists on this issue; they disagree over whether the earth's temperature is rising.

Turtle hatchling survivorship rate is low in many turtle species due to predation. amanda researched the predatory rate on a species of turtle eggs in the red river. the eggs were harvested from trapped turtles and the egg's cloaca film (reproductive discharge) was either washed off or left on once gathered. research suggests that predators use the female's cloaca scent to locate the eggs. the eggs were only handled when wearing gloves and then reburied along islands where the turtles were trapped. the nests were monitored by cameras and manually on foot and data on nest predation were recorded. a. based on the experimental design, what is the dependent variable? b. based on the experimental design, what is the independent variable? c. based on the experimental design, what is the control?

In what for do plants utilize nitrogen? why do they need nitrogen?

What does the number 18.9984 represent in the image?