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kati45 [8]
3 years ago
11

A proposed explanation for a natural phenomenon is what

Biology
1 answer:
saw5 [17]3 years ago
7 0
A proposed explanation for a natural phenomenon is a hypothesis. 
The hypothesis can also be known as an educated opinion.

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If a eukaryotic cell has 20 chromosomes and it undergoes meiosis, how many cells will result, and how many chromosomes will they
professor190 [17]

Answer: 2 haploid cells, 10 chromosomes each.

Explanation: meiosis produces haploid gametes from the parent cell.

4 0
3 years ago
7. In a free market economy, decisions are made according to the laws of
Nata [24]

Answer:

A

Explanation:

In its best form, a free market economy will determine a price by supply and demand.

Local governments can't determine anything unless it is a local commodity or product which will not be used anywhere else. Even then, the government is interfering with supply and demand.

National government -- same answer as local government. Any government interference does not result in a free market economy.

There are not enough wealthy citizens around to influence many markets.

Your best answer is A

8 0
3 years ago
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Which of the following is NOT a domain? A.Archaea B.Bacteria C.Eukarya D. Chordata.
OleMash [197]
The answer is D. Chordata.

There are three domains of life - Archaea, Bacteria, and Eukarya. All organisms that belong to the domains Archaea or Bacteria have cell walls. In the domain Eukarya, there are some groups that have cell walls and others that do not.

Chordata is phylum of the kingdom Animalia which belongs to the domain Eukarya. So, Chordata cannot be a domain.

5 0
3 years ago
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What makes MSA growth media selective for Gram<br>​
murzikaleks [220]

Answer:

It encourages the growth of a group of certain bacteria while inhibiting the growth of others. It contains a high concentration (~7.5%-10%) of salt (NaCl), making it selective for gram positive bacteria Staphylococci (and Micrococcaceae) since this level of NaCl is inhibitory to most other bacteria.

Explanation:

7 0
3 years ago
A boy on a skateboard travels at a speed of 5.5 m/s for 60 seconds. How far did the boy on the skateboard travel?
Oxana [17]

Answer:

.33 km or 330 meters.

6 0
2 years ago
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