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sergey [27]
2 years ago
15

Lab report evidence of plate motion

Chemistry
1 answer:
iogann1982 [59]2 years ago
6 0

Explanation:

There is variety of evidence that supports the claims that plate tectonics accounts for

(1) the distribution of fossils on different continents

,(2) the occurrence of earthquakes, and

(3) continental and ocean floor features including mountains, volcanoes, faults, and trenches.

MARK AS BRAINLIST IF IT IS USEFUL

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3 years ago
Which of the following statements is a qualitative observation? A.The branch is three meters long. B.The substance tastes bitter
notka56 [123]

There are two kinds of analysis: qualitative and quantitative

In quantitative we analyse the amount of something that is how much of something is present / the quantity. Ex: the length of branch of tree, number of students in class, volume of a liquid in a beaker.

In qualitative analysis we determine the kind of substance / quality of substance / nature of substance.

like: colour of a substance, odor of a substance or taste (bitter / sour / sweet etc) of a substance

So answer is : B.The substance tastes bitter

7 0
3 years ago
Which of the following is one part of a chemical formula for a molecule?
solniwko [45]

D

Explanation:

An example is a chemical formula of a compound NH₄NO₃

These subscript numbers mean that there four (4) hydrogen atoms and three (3) oxygen atoms in the molecules.

A Lewis dot diagram for the molecule is used to show the electrons of the atoms, and their interactions – such as in covalent bonding- in the molecule

8 0
3 years ago
Read 2 more answers
Calculate the number of moles contained in 550ml of carbon dionide at stp
g100num [7]
The answer is 20 I think
3 0
3 years ago
Which of the following statements is true regarding hybridization?Hybridization occurs in plants more often than in animals.Hybr
olya-2409 [2.1K]
<h2>Answer:</h2>

The correct answer is option A which is hybridization occurs in plants more often than in animals.

<h3>Explanation:</h3>
  • Hybridization means mixing of different things.
  • In the context of biology, hybridization means the mixing of genetic material of the two dissimilar species. The resulting offspring is known as the hybrid.
  • In the case of animals, they are usually infertile as a mule, a hybrid of donkey and horse.
  • Hybridization always involves interspecies mating. And sometimes the natural selection is in favor of hybridization.
  • In plants, it is very common which is also known as crossbreeding and different types of plants and fruits are produced by this method.
  • Hence the correct option is A.
7 0
3 years ago
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