Pollution caused by human activities is said to be

What is an unconformity? A. evidence of past life B. all the time passed since the origin of Earth C. a division of strata that can have multiple layers D. an erosional surface representing a gap of time in the geological record

The place where a river meets the sea is called a (n)

How many planets are there in the solar system

An ecologist studying ecosystems would be most interested in which question? a. how do features of the landscape affect the movement of bears? b. how does temperature affect survivorship of marmots? c.

What is the volume (ml) of. 23 kg of pure water

Which of the following explains when a recessive gene is passed on? when a genetic mutation occurs when the trait is in its second generation when the father exhibits the recessiv when both parents possess the recessive allele

In one year, 35 giraffes are born to a population. What is this number? growth rate emigration immigration birth rate

According to Kübler-Ross, the first reactive phase in a person confronting death is

What are 2 ways that all cells are alike

How would you explain the scientific method to a friend who's never heard of it?