4. an increase in a predator population will directly result in
o a decrease in the prey population
o an increase in ecosystem balance
o a decrease in the rate of predation
o an increase in the rate of starvation

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

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

Express the following number in scientific notation. 0.026890 =