All categories

3 years ago

Explain how volcanic activity, run-off and dissolved gases affect the chemical composition of seawater

Biology

1 answer:

Angelina_Jolie [31]3 years ago

3 0

Answer:

Seawater is a complex mixture of 96.5 percent water, 2.5 percent salts, and smaller amounts of other substances, including dissolved inorganic and organic materials, particulates, and a few atmospheric gases, so it would affect the water negatively.

You might be interested in

Help.. Psychological drug dependence means that

belka [17]

Answer:

b. a person has an emotional need for a drug

6 0

3 years ago

Explain how the parts of a

vichka [17]

Answer: Meristems contribute to both primary (taller/longer) and secondary (wider) growth. Explanation: Primary growth is controlled by root apical meristems or shoot apical meristems, while secondary growth is controlled by the two lateral meristems, called the vascular cambium and the cork cambium.

Explanation:

8 0

4 years ago

Please help me someone please

GREYUIT [131]

Answer:

The answer is something I am not sure but you can just ask someone else from braninly

Explanation:

You can do this by using the search icon on the top right corner of your screen

5 0

3 years ago

Helphelphelphelphelphelp

Kobotan [32]

Your answer is gonna be the first second and fourth options

8 0

2 years ago

Read 2 more answers

Now consider a single base mutation in a codon for leucine that creates a codon for phenylalanine. A true reversion changes the

madam [21]

Answer:

options A, B, D and E

Explanation:

leucine codons include: UUA, UUG, CUU, CUC, CUA, CUG

phenylalanine codons include: UUU, UUC.

CUU

replace C with U to give

UUU phenylalanine codon

replace underlined with A

UUA leucine codon

CUC

replace underlined with U

UUC phenylalanine codon

replace underlined with A or G

UUA, UUG leucine codons

UUG

replace underlined with U

UUU phenylalanine codons

replace underlined with C

CUU leucine codon

UUA

replace underlined with U or C

UUU or UUC phenylalanine codons

replace U with C

CUU or CUC leucine codons

7 0

3 years ago