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taurus [48]
3 years ago
10

Menstruation occurs when.

Biology
1 answer:
bogdanovich [222]3 years ago
8 0
The lining of the uterus is shed because an ovum has not been fertilized
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4. Unlike a scientific theory, a scientific law describes an observed pattern in nature without
muminat

Answer:

False

Any discovery must first be tested and have an explanation

7 0
3 years ago
At which type of plate boundary do tectonic plates slide past each other?
melamori03 [73]
The answer would be conservative plate boundaries.

They occur where plates slide past each other in opposite directions, or in the same direction but at different speeds. Friction is eventually overcome and the plates slip past in a sudden movement. The shockwaves created produce an earthquake.

I hope this helped and is correct! :)
6 0
3 years ago
Read 2 more answers
Personality traits that remain stable and relatively unchanging from about age 30 on are called
Zolol [24]
Dispositional traits are personality traits that remain stable and relatively unchanging from about age. They refer to the tendency of an individual to behave in stable and predicted ways. It is similar with the concept of moods. Costa and McCrae believed that personality traits remain the same by the age of 30.
6 0
3 years ago
What type of forest would you find south of spruce?
iren2701 [21]
Oak, so the answer is A.
8 0
2 years ago
A scientist puts mRNA nucleotide chains that contain only Uracil (U) in a test tube. That test tube allows protein synthesis to
RideAnS [48]
An amino acid can be formed by combining 3 nucleobases. In the test, the only nucleobase the mRNA is uracil. That means the possible combination of the nucleobase should be only UUU. Since there is only 1 possible combination, there should be 1 possible amino acid that can be formed.
<span>Phenylalanine should have UUU codon.</span>
6 0
3 years ago
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