Biology, 07.11.2019 03:31 jayleneeeee
1. why is earths crust the least dense layer?
2. why we know very little about the mantle?
3. why is the outer core of earth liquid and the inner core is solid?
4. how are scientists are able to study the center of the earth?
Answers: 1
Biology, 21.06.2019 15:30, charlzperru8234
Which of the following is not a way in which a vascular plant's xylem and phloem are similar?
Answers: 2
Biology, 21.06.2019 18:00, alupton4887
Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.
Answers: 1
Biology, 21.06.2019 20:00, nmoareah
Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis. b. the primary role of microbes on the planet involves causing disease in animals and humans. c. microbes produce vitamins in the intestines. d. microbes play a role in breaking down waste and decomposing dead organisms.
Answers: 1
Biology, 21.06.2019 22:00, acostasilvana1osw8tk
The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.
Answers: 1
1. why is earths crust the least dense layer?
2. why we know very little about the mantle? <...
2. why we know very little about the mantle? <...
Mathematics, 14.01.2021 22:20
Mathematics, 14.01.2021 22:20
Mathematics, 14.01.2021 22:20