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nata0808 [166]
3 years ago
10

Which of the following statements is a valid hypothesis?

Chemistry
2 answers:
konstantin123 [22]3 years ago
5 0
The on about the atmosphere
Lubov Fominskaja [6]3 years ago
3 0

Answer:

the answer is A. the atmosphere contains more nitrogen the oxygen

Explanation:

A.The atmosphere contains more nitrogen than oxygen.

B.Alien spaceships cause crop circles to form.

C.Why are most plants green in color?

D.A frog jumps more often when it is feeling happy.

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Need help with this question
hichkok12 [17]
What question? Lhh this is hilarious.
4 0
3 years ago
All scientific ___________ must be based on careful and rational examinations of the facts.
ipn [44]
I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research.All scientific theories <span>must be based on careful and rational examinations of the facts. I hope that this is the answer that you were looking for and it has actually come to your help.</span>
8 0
4 years ago
Read 2 more answers
1. What are the possible genotypes of offspring when crossing BB, Bb parents?
marissa [1.9K]

Answer:

1, C: BB, Bb, Bb, BB

2. C: Hybrid

Explanation:

1. If u do a punnet square for BB and Bb you will get: BB, Bb, Bb, Bb

B| B|

B| BB. BB

b| Bb Bb

2. You do a punnet square for BB and bb and you'll get: Bb, Bb, Bb, Bb, which means all the children are hybrids of Dominant alleles ans recessive alleles

<u>B </u> <u>B</u>

b| Bb Bb

b| Bb Bb

4 0
3 years ago
Read 2 more answers
Sodium Sulfide chemical formula
Yanka [14]

Answer:

Na2S

Explanation:Just took the test

8 0
3 years ago
If the gold in the crown was mixed with a less-valuable metal like bronze or copper, how would that affect its density?
Sindrei [870]

Answer: If the gold in the crown was mixed with a less-valuable metal such as bronze of copper then this affects its density by making it to weigh even more and if it weighs more then it has less of chance to float. Observe: Drag each of the crowns into the liquid.

Explanation:

6 0
3 years ago
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