Est 20-21 | 1 of 20 (8.E.2.2)
Which of these best describes how scientist collect data to understand climate changes?
A. Scientist can study trapped gases within ice cores to understand climate change.
O
B. Scientist can observe igneous intrusions in rock layers to understand climate change.
C. Scientist can study index fossils to understand climate change.
.
D. Scientist can collect seismic activity data to understand climate change

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

multiplying and dividing the two decimals and the eqations by the same number of the overalls

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.