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Vikentia [17]
3 years ago
15

HELP NEEDED ASAP

Biology
2 answers:
KonstantinChe [14]3 years ago
6 0
B
That’s the real answer
Leya [2.2K]3 years ago
5 0
As far as I know it should be D. A dolor flare as it may harm satellite and aircraft flying near poles
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In some cases of head injuries, the cerebrum may be affected. This type of injury could cause a loss of ___A___ and impaired ___
enot [183]

Answer:

In some cases of head injuries, the cerebrum may be affected. This type of injury could cause a loss of breathing regulation  reflexive movement  voluntary movement and impaired heart rate  involuntary movement  speech

Explanation:

6 0
3 years ago
The pigment chlorophyll is contained in _____.
Lubov Fominskaja [6]
The answer is chloroplasts.
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Describe the tolerance range of temperature of a named terrestrial animal​
frez [133]

Life is found almost everywhere on Earth, but it is not distributed evenly around the planet. Different species are found in different areas; some species have overlapping ranges, others do not. Each species has a set of environmental conditions within which it can best survive and reproduce. Not surprisingly, those conditions are the ones for which it is best adapted. Many different physical, abiotic (non- living) factors influence where species live, including temperature, humidity, soil chemistry, pH, salinity and oxygen levels.

3 0
3 years ago
❥SCIENCE SUBJECT
Fiesta28 [93]

9514 1404 393

Answer:

  • time: 1.122 seconds
  • range: 10.693 m
  • maximum height: 1.543 m

Explanation:

<u>Given</u>:

  runner is launched at 30° angle to horizontal at 11 m/s

  acceleration due to gravity is g = -9.8 m/s²

<u>Find</u>:

  runner's hang time

  runner's distance to the landing point

  runner's maximum height

<u>Solution</u>:

The (horizontal, vertical) speed components will be ...

  (11 m/s)(cos(30°), sin(30°)) = (5.5√3 m/s, 5.5 m/s)

The time of flight can be found from the height formula:

  h(t) = 1/2gt² +vt . . . . . . where v is the vertical speed at launch

The time we're concerned with is the time when h(t)=0 and t>0.

  0 = -4.9t^2 +5.5√3t = t(-4.9t +5.5√3)

The second factor is zero when ...

  t = (5.5√3)/4.9 ≈ 1.122 . . . seconds hang time

__

The distance to the landing point will be the product of horizontal speed and hang time:

  d = (5.5 m/s)(5.5√3/4.9 s) ≈ 10.693 m . . . . distance to landing

__

The maximum height can be found from the formula (based on conversion of kinetic energy to potential energy) ...

  h = v²/|2g| = (5.5 m/s)²/(2(9.8 m/s²)) ≈ 1.543 m . . . . maximum height

4 0
3 years ago
The long band of nerve fibers that connects the brain's hemispheres is:
deff fn [24]
 The answer is Corpus callosum. The largest structure of the human brain, consisting of the two cerebral hemispheres connected by the corpus callosum and covered by the cerebral cortex. Corpus callosum is a long, thick band of nerve fibers that connects the left and right hemispheres of the brain and allows communication between them. Development of the CC makes communication between the hemispheres more efficient.
7 0
3 years ago
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