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mel-nik [20]
3 years ago
15

Can y’all help me I’ve gotten to many wrong I can’t fail this exam please help!!!❤️

Biology
1 answer:
Margarita [4]3 years ago
6 0

Answer:

D. Solar energy is a renewable resource.

Explanation:

Solar power is energy from the sun that is converted into thermal or electrical energy. Solar energy is the cleanest and most abundant renewable energy source available, and the U.S. has some of the richest solar resources in the world.

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Can someone please help me if this is correct
gogolik [260]

Answer:

b

Explanation:

5 0
3 years ago
Which preservative has been found to be potentially carcinogenic in animals?
Lostsunrise [7]

The answer to this question is nitrates. Nitrate is a compound that is composed of nitrogen and oxygen. Nitrates are used as a preservatives in food, can be used as fertilizer, an ingredient to make gunpowder, and also an ingredient in making explosives or bomb.

6 0
3 years ago
For a species with a haploid number of 15 chromosomes, how many different combinations of maternal and paternal chromosomes are
babymother [125]
The answer is:  " 32,768 " .
___________________________________________
Explanation:
__________________________________________________________
 →  2ⁿ  = ? ;  {that is: "2" , raised to the "n th" power, equals {<u>what value</u>} ?
___________________________________________
 → Note that "n" is the haploid number, which is: 
                           "15" (value given within this very question).
__________________________________________________
→ So we plug in "15" for "n" ; to obtain the "final value" —
                                                          which is the answer.
__________________________________________________
           →  As such:  " 2¹⁵ = 32,768 " .  (using scientific calculator online).
___________________________________________________
           →  The answer is:  " 32,768 " . 
___________________________________________________
3 0
3 years ago
James Watson and Francis Crick with, the help of Rosalind Franklin and others, determined that the shape of the DNA molecule was
zysi [14]
Shaped like a twisted ladder
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Read 2 more answers
What direction does DNA replication run in?
liberstina [14]
There's a first one, that's called the leading strand. Its the parens strand of the DNA which runs in the 3' to 5' direction to the fork.......
6 0
3 years ago
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