What is an example of a sudden change to the earth's surface? a. continental drift b. volcanic eruption c. mountain formation d. canyon formation

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex