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rosijanka [135]
3 years ago
13

A person scratching an itch is an example of a(n)

Biology
2 answers:
ipn [44]3 years ago
3 0

Answer:

Involentary internal

Explanation:

Scorpion4ik [409]3 years ago
3 0
Voluntary external.
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You have eaten daal at lunch. Make a list of enzymes it will be acted upon and changes it will undergo before being absorbed in
Vaselesa [24]

Answer:

Amylase and protease enzymes act on daal eaten at lunch.

Explanation:

Daal is the Indian name of pulses. Pulses contains both protein and carbohydrates in large amount and our body cannot absorb these nutrients due to bigger size. For the absorption of these nutrients, they can be broken down into simpler substances with the help of enzymes. Amylase enzyme helps in the break down of carbohydrate while protease enzyme is responsible for the break down of protein.

6 0
3 years ago
Most of the rock material that we see on a daily basis falls into which category of rocks?
In-s [12.5K]

Answer:

Your answer is A) Sedimentary. The rocks and pebbles you see on a daily basis are most likely limestone, which is an abundant sedimentary rock.

4 0
3 years ago
5. List three mechanisms by which Earth's albedo can be increased.
KIM [24]

Explanation:

1. A decrease in the number of greenhouse gases that humans produce will result in lowered global temperatures. This will allow the ice sheets in the polar regions to increase increasing also albedo.

2. Using light-colored building materials on houses and pavement in urban centers will work towards increasing albedo as more sunlight is refelcted back by built environments.

3. Decreased deforestation/increase in aforestation increases the earth’s sirface albedo because vegetation reflects back more sunlight than the earth’s bare surface.

6 0
3 years ago
Can someone please help
kondaur [170]

Answer:

Look at the

Explanation:

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5 0
3 years ago
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What is the change of force being used when you throw a ball ?​
Marta_Voda [28]

Answer:

The forces on a thrown ball after it leaves the thrower's hand are the force of gravity and possibly the force of air resistance.

Explanation:

The force of gravity at the surface of the Earth is the gravitational acceleration at that location (9.8 meters per second per second) times the mass of the ball.

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