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Sidana [21]
3 years ago
9

How do radio waves help indirectly measure the distance of a star from earth?

Biology
1 answer:
madam [21]3 years ago
3 0

As Earth orbits the Sun, this same principle is used by astronomers to determine the distance to nearby stars. ... Parallax is the first "inch" on the yardstick with which astronomers measure distances even further to objects.

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There are two types of rabbits: those that strictly eat grass and those that strictly eat berries and flowers. A drought occurs
lys-0071 [83]
<h2>A) is the correct option </h2>

Explanation:

Natural selection is a selection pressure which operates in a population and allow the best fitted genotype to survive in changing environmental conditions and eliminate the other genotype which are not fit

  • In the given example of rabbits, those that strictly eat grass will even survive after drought because plants will try to keep themselves green and there will be no production of berries and flowers hence these rabbits will shift their food source to green plants and will be favored
  • But those rabbits those that strictly eat berries and flowers will not be able to survive because they were strictly dependent on berries and flowers for their food as a result they will be unfit and natural selection will be against those rabbits

5 0
3 years ago
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31. Elephants are not the most dominant species in African grasslands, yet they influence community structure. The grasslands co
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Answer:a. Elephants exhibit a disproportionate influence on the structure of the community relative to their abundance.

Explanation:

6 0
3 years ago
The proteins and cell components of halophiles have remarkably high intracellular levels of _____, which helps to maintain their
sertanlavr [38]
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3 years ago
Options: dna, nucleus, cytoplasm, cell membrane, ribosomes
Finger [1]

Answer:

Sorry if I get it wrong but I think

A: Nucleus

B: Cytoplasm

C:Ribosomes

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Explanation:

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How many ATP molecules will be required for conversion of 2-molecules of Lactic acid to Glucose?
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