How were divisions of time separated when scientists created the geologic time scale?

by the thickness of rock strata

by the color of rock strata

by the fossils found in rock strata

by the location of rock strata

Examples of good management to maintain or restore the balance of nature are: A. duplicate natural processes of the environment. B. adjust living things to the environment. C. introduce new substances or species if another alternative is suitable. D.

Which type of diagram illustrates the flow of energy through a whole community or ecosystem? A. food web B. food chain C. energy plate D. energy pyramid

What piece of evidence suggest that tissues are considered an evolutionary advancement? A They provide for specialized functions in simple animals such as sponges. B They provide for division of labor in more complex organisms.

In what zone of the oceon are you most likely to spot dolphins

If m || n and the slope of the line m is 3, what is the slope of line n?

Homeostasis is classified under which of the following A. Cell respiration B. Transcription C. Cell regulation D. Photosynthesis

A ball, with a mass of 10 kg, is dropped from the top of a building, from a height of 20 meters. Explain what will happen to the potential energy if the 10 kg mass is replaced with a mass of 40 kg and the height of the drop remains constant.

Which of the following is a disadvantage of animal endoskeletons? a. Endoskeletons allow organisms to grow large in size. b. Endoskeletons don't need to be molted as an organism grows. c.

A species of cactus is adapted to a desert climate. Over a period of many years, the climate becomes wetter. How will the cactus population most likely be affected by this change? A It will grow as more water resources become available.

Who is the p m of india