The data table shows the world population every five years between 2000 and 2015. Based on these data, which of the following is true of the world population? A. The population size is getting smaller.
B. The median age of the population is decreasing.
C. The population is growing younger.
D. The number of people added to the population yearly is increasing.

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna