Biology, 01.07.2020 15:01 amazinpye

What is one drawback of using evidence found in rock layers to determine a relative history of the earth? 1. not all organisms leave fossils

2. not all layers contain salt deposits

3. all areas of earth have distinct rock layers

4. rock layers are never disturbed

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 05:00, cecem58

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

Answers: 2

continue

Biology, 23.06.2019 00:50, owenr4758

What percentage of organisms is played the dominant trait (tall) in the f2 generation? a.25% b.100% c.75%

Answers: 1

continue

Biology, 23.06.2019 01:00, emilylittle2442

What happens during telophase? in advance : ) a. spindle fibers attach to the chrommatids. b. the mitomic spindle forms. c. the chromtaids are pulled apart. d. a new nucleus forms around each copy of dna.

Answers: 2

continue

Biology, 23.06.2019 02:30, yalley1982

Suppose that b. madurai is commonly collected in freshwater areas near boat harbors and marinas but is haraely found in pristine waters. first, design an experiment that tests an adaptation of b. madurai to some aspect of its environment. in your design, be sure to include a question to test, a hypothesis, and a plan for how you will collect and analyze data.

Answers: 2

continue

You know the right answer?

What is one drawback of using evidence found in rock layers to determine a relative history of the e...