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EleoNora [17]
2 years ago
8

For forensics:What are the 4 main types of sand? How are they different?​

Biology
1 answer:
soldier1979 [14.2K]2 years ago
8 0

Answer:

molding sand, washed sand, beach sand, mason sand, and silica sand

Explanation:

they all have different features and are better for certain things, for example some of silica sands features are

Molecular Weight: 60.084 g/mol

Exact Mass: 59.966756 g/mol

Boiling Point: 4046°F at 760 mm Hg

Melting Point: 3110°F

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Black_prince [1.1K]

Answer:E. coli: Cytosine- 26, Thymine-24

Human: Guanine-20, Cytosine-20

Ox: Guanine-21, Cytosine-21, Thymine-29

Explanation:

Chargaff's rules state that in a given DNA molecule the percentage of Adenine %A is approximately equals the percentage of Thymine %T and the percentage of Guanine %G is approximately equals the percentage of Cytosine %C.

Answer is

E. coli: Cytosine- 26, Thymine-24

Human: Guanine-20, Cytosine-20

Ox: Guanine-21, Cytosine-21, Thymine-29

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Otrada [13]
Asexual reproduction that produces a zygote
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Nutka1998 [239]

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59 is false and 60 and true

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How did cyanobacteria affect Earth's early atmosphere?
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The correct answer is option - C. They replaced carbon dioxide with oxygen in the atmosphere.

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