Which of the following describes an example of life coevolving with a change in Earth's systems? A. Large grassland birds developed on several different continents.
B. Many species of reptiles and amphibians evolved gradually over extremely long periods of time.
C. A sudden environmental change triggers a mass extinction of a group of mammal species.
D. Oceans flooded large land areas, creating shallow marine habitats in which animal groups split into different species.

answer: if she breaths she a thho

explanation:

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u