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Dmitry_Shevchenko [17]
3 years ago
6

About how far dose the s wave travel through earth in 13 minutes​

Biology
1 answer:
Temka [501]3 years ago
5 0
The S wave travels 4,000km in 13 minutes.
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What are the two main differences between capillaries in the periphery and capillaries surrounding the brain
Lorico [155]

Answer:

The options are not given but they are gotten from another websites.

A. Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells.

B. Capillaries surrounding the brain have pores and are surrounded by membranes of astrocyte cells.

C. Capillaries surrounding the brain have no pores and are not surrounded by membranes of astrocyte cells.

D. Capillaries surrounding the brain have pores and are not surrounded by membranes of astrocyte cells.

The correct answer is option A.

Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells.

Explanation:

Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells because

Capillaries are tiny blood vessels in the circulatory system that connect aterioles to venules. They are the most abundant or they are much blood vessels. They can penetrate the tissues of the body which allow passage of food nutrients, oxygen in the body thereby allowing exchange of nutrients and oxygen between the body tissues and the blood.

Capillaries surrounding the brain have no pores and are surrounded by membranes of astrocyte cells while capillaries in the periphery Capillaries surrounding the brain have pores and are not surrounded by membranes of astrocyte cells.

8 0
3 years ago
A researcher would like to determine the effect of caffeine on memory. Participants are randomly assigned to receive a caffeine
zhuklara [117]

Answer:

The placebo effect

Explanation:

The placebo effect in psychology refers to a situation in which participants in a research receive beneficial effects due to the administration of an inactive substance or a sham treatment. The positive beneficial effect received can then be attributed purely to believe and not to the treatment itself. A placebo treatment could produce a real healing effect like a true medical or psychological treatment.

The participants who received the sugar believed it to be a memory enhancing treatment hence the slight increase in memory capacity due to placebo effect.

5 0
3 years ago
Read 2 more answers
You can find a nucleus in the cells of
Iteru [2.4K]
Eucariotec like red blood cells and others
Procariote is like bacteria or amiba
3 0
2 years ago
Which is hotter spica or Vega?
JulsSmile [24]

Answer:huh I dunno what that is

Explanation:

3 0
2 years ago
The arteries and arterioles of the circulatory system transport O2 to the?
In-s [12.5K]

Answer:

C.  Cells

Explanation:

Arteries and anterioles carry oxygen away from the heart. An easy way to remember this is:

Arteries = Away

hope this helps :)

6 0
2 years ago
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