Biology, 16.02.2021 01:00 Angelofpink2590
A rock is worn and cracked from sediments carried by the wind,
animal actions, acid rain, and ice wedging. Which of the following is
an example of chemical weathering?
A. sediments carried by the wind
B. animal actions
C. acid rain
D. ice wedging
Answers: 1
Biology, 22.06.2019 05:00
Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation
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Which of the following is an advantage of using embryonic stem cells in medical research? a. the use of embryonic stem cells is much less expensive than the use of adult stem cells. o b. no living tissue is damaged when scientists use embryonic stem cells. o c. embryonic stem cells are able to differentiate into a wider range of cells than adult stem cells. d. there is no controversy surrounding the use of embryonic stem cells.
Answers: 3
A rock is worn and cracked from sediments carried by the wind,
animal actions, acid rain, and ice w...
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