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tia_tia [17]
3 years ago
13

Write the definition for Apparent magnitude and absolute magnitude.​

Biology
2 answers:
RUDIKE [14]3 years ago
8 0

Answer:

Apparent magnitude: astronomers use this word to describe how bright an object appears in the sky from earth.

Absolute magnitude: the magnitude (brightness) of a celestial object as it would be seen at a standard distance of 10 parsecs.

Explanation: Hope this helps!

nexus9112 [7]3 years ago
4 0

Answer: Apparent magnitude and absolute magnitude

Explanation: Apparent magnitude is a phrase used by astronomers to describe how bright an object appears in the sky from earth. The magnitude scale today is based on Hipparchus' system. The brighter an object appears, the lower its magnitude.

Absolute magnitude is the magnitude a star would have if it was placed at a distance of 10 parsecs from Earth.

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Which of the following best describes the purpose of examining mammary secretions in mares before parturition?
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The statement that best describes he purpose of examining mammary secretions in mares before parturition is testing for elevated levels of calcium.

<h3>What is the processes of parturition in mares?</h3>

In parturition, a fetus is fully developed, a process called Ferguson reflex occurs to stimulate contractions. The canal is lubricated by a fluid called allanotic fluid and facilitates the discharge of the amnion and the fetus. A virginal distension releases oxytocin and more contractions.

For a mare to be ready for parturition, elevated levels of calcium is tested from the mammary gland to confirm that the mare is healthy and ready for parturition.

Learn more on parturition here: brainly.com/question/14982881

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1 year ago
What is the percent by mass water in calcium chloride hexahydrate?
mixas84 [53]

Answer:

the answer is 3%

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5 0
3 years ago
An__ is a variation of a gene.
goldenfox [79]

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Genetic variability refers to a species's genetic variation as a whole. Specific changes in DNA fragments or genes are referred to as genetic variants, and each mutation of a gene is referred to as an allele.

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Hope this helps!

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True

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