Chemistry, 24.01.2020 00:31 espinosajoselyn
For a science experiment, matt places a flashlight on the table on the east side of a potted plant. he covers the plant and flashlight with a darkened box. matt waits several days, then checks to see how the plant is growing. which of the following results is an example of phototropism?
a- the plant grows toward the south.
b- the plant grows toward the west.
c- the plant grows toward the east.
d- the plant continues to grow upward.
Answers: 3
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In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
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Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
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Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61
Answers: 2
For a science experiment, matt places a flashlight on the table on the east side of a potted plant....
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