A)preventing a drop in blood pH below 7.40. B) preventing a rise in blood pH above 7.40.
C) holding the blood pH significantly above 7.40.
D) holding the blood pH significantly below 7.40.

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.