Order these events from oldest (1) to most recent (4). Dense melted material sank to form the core.

Earth’s gravity captured gases to form the first atmosphere.

Dust, rock, and ice were pulled together by gravity.

Less dense material cooled, hardened, and formed the crust.

What are examples of the plant life and animal life that can be found in each type of terrarium

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present