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Elenna [48]
3 years ago
9

1. What are the 5 requirements for a mineral to be a mineral? 2. What are rocks made of?

Biology
1 answer:
svlad2 [7]3 years ago
8 0

Answer:

simple answer for question 2

Explanation:

rocks are composed of grains from minerals,

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Wow the crust of the earth feels very solid those who live on top of it It is actually a series of plates which interact with ea
baherus [9]

Answer:

B

Explanation:

The movement of plates (convergence, divergence etc) cause landforms such as mountains and volcanoes to form! It's really cool, isn't it!

8 0
2 years ago
The primary reason that osteoporosis accelerates after menopause in women is: * 2 points A. Increased osteoblast activity. B. Re
Nutka1998 [239]

Answer:

The correct answer is D. Reduced levels of circulating estrogens.

Explanation:

Estrogens prevent the loss of calcium and ensure its proper mineralization, thus preventing the bones from becoming brittle, maintaining the consistency of the skeleton and preventing osteoporosis. Osteoporosis is a skeletal disease in which there is a decrease in bone mass density. Thus, the bones become more porous, the number and size of the cavities or cells that exist inside them increases, they are more fragile, they resist shocks worse and they break more easily. Menopause is the definitive cessation of ovarian function that, externally, results in the disappearance of the menses and usually occurs around 50 years (the interval goes from 45 to 55 years). It is the gradual loss of calcium in the bones, which accelerates in the first years of menopause due to estrogen deficiency. At the beginning of the disease, there are no symptoms and, as it progresses, there is a tendency to suffer fractures, which leads to a decrease in height.

7 0
3 years ago
A cultural complex is defined as: a several groups sharing the same trait. b a single trait spread over a geographic region. c s
Olin [163]

Answer:

d a discrete combination of traits, for example Masaai cattle herding.

Explanation:

A cultural complex consists of different cultural traits that together create a 'culture'. Thus, a cultural complex can be defined as a group of cultural traits that are functionally interrelated. A cultural trait can in turn be defined as any acquired knowledge that is learned by social interaction and interpersonal relationships. Moreover, a cultural pattern occurs when cultural traits and cultural complexes associate each other in functional roles.

3 0
3 years ago
Which is Not a feature associated with valley glaciers
cluponka [151]
I think its arroyo.
i hope this answer is correct and helps you :)
6 0
3 years ago
Read 2 more answers
What are some examples of evidence that suggest that some continents were once joined and have since separated?
Mashcka [7]
When the earth was being created there were titanic plates they were underground which would shift break big continents and move them apart
4 0
3 years ago
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