1 424 Quiz Question 8 of 10
Which of the following is the main purpose of a human community?
A To meet needs through collective effort
B. To make and follow rules through political process
C. To preserve culture and language
D. To analyze group behavior through observation

(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.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

The negative impacts of nonnative species generally outweigh the positive impacts