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2 years ago

HELPP me please I’ll give brainliest if two people answer!!!!

Biology

1 answer:

Mazyrski [523]2 years ago

4 0

A is the Stigma and B is the Style

The stigma is part of a pistil Where pollen germinates and it provides receptacle pollen

The style is is where pollen deposits

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What are possible symptoms of the measles virus?

Ronch [10]

Answer:

Explanation:

Measles signs and symptoms appear around 10 to 14 days after exposure to the virus. Signs and symptoms of measles typically include:

Fever

Dry cough

Runny nose

Sore throat

Inflamed eyes (conjunctivitis)

Tiny white spots with bluish-white centers on a red background found inside the mouth on the inner lining of the cheek — also called Koplik's spots

A skin rash made up of large, flat blotches that often flow into one another

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3 years ago

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The "diving response" of the human body refers to the typical reaction of a person who submerges his/her face in cold water and

iren2701 [21]

<h2>Diving response</h2>

Explanation:

The plunging reaction in human beings is described by breath-holding, easing back of the pulse (jumping bradycardia), decrease of appendage blood stream and a continuous ascent in the mean blood vessel circulatory strain.
<em>The bradycardia results from expanded parasympathetic upgrade to the cardiovascular pacemaker.</em>
Hydrostatic weight on the outside of the body because of head out drenching in water causes negative weight breathing which movements blood into the intrathoracic circulation.

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2 years ago

How many valence electrons does a carbon atom have?

Kay [80]

A carbon atom has 4 valence electrons

7 0

3 years ago

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Which statement describes potassium-argon dating?

Fiesta28 [93]

Answer: Potassium-40 decays into argon gas over time.

Explanation: Potassium-argon dating is a dating method used to determine the age of sedimentary rocks by comparing the proportion of K-40 to Ar-40 in a sample of rock, and knowing the decay rate of K-40.

Potassium-40 undergoes decay following first order kinetics as given below:

$_{19}^{40}\textrm{K}\rightarrow _{18}^{40}\textrm{Ar}+_{0}^1e$

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3 years ago

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(Will Upgrade "AGAIN")

Serga [27]

Sound travels faster in solid

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3 years ago