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tiny-mole [99]
3 years ago
8

If you show an adult a toy, and then hide it behind a curtain, the adult knows that the toy still exists. However, infants act a

s if a hidden object no longer exists. What does this exemplify?A. article blindnessB. developmental theoryC. object permanenceD. perpetuation
Health
1 answer:
allochka39001 [22]3 years ago
3 0

Answer:

development theory

Explanation:

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Answer:

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2 years ago
Is it healthy to gain 20 pounds in 1 month
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Answer:

it depends on your age and gender

Explanation:

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5 0
2 years ago
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Why is blood pumped through blood vessels all over your body?
postnew [5]
Blood is pumped through blood vessels all over our bodies because it carries the nutrients, mineral, and oxygen that every cell in our bodies need. It also carries out the metabolic waste away from its cell of origin. 

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5 0
3 years ago
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Norepinephrine is released from ________ nerves, causing heart rate to ________.
matrenka [14]

Norepinephrine is released from sympathetic nerves, causing the heart rate to increase to higher values.

<h3>What is Norepinephrine?</h3>

Norepinephrine is a neurotransmitter (i.e., a chemical messenger) which is well known for sending information to the brain in order to increase alertness during some particular situation and also serve to constrict blood vessels.

In conclusion, norepinephrine is released from sympathetic nerves, causing the heart rate to increase to higher values.

Learn more about Norepinephrine here:

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Meaningful choices and course of action to keep an individual safe from harm while participating in physical activities is conds
d1i1m1o1n [39]

Answer:

Injury Prevention Plan

Explanation:

Meaningful choices and course of action to keep an individual safe from harm while participation in physical activity is called an Injury Prevention Plan.

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