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Zielflug [23.3K]
2 years ago
9

If an astronaut had a mass of 30 kg on the moon, what would his mass be on Earth?

Biology
1 answer:
SVETLANKA909090 [29]2 years ago
7 0

Answer:

his mass will increase due to gravity on Earth

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Which is the BEST description of a macromolecule?
otez555 [7]

Answer: a molecule made of many small molecules

Explanation: Macromolecules are large molecules that are composed of smaller molecules called monomers. These macromolecules are polymers of the monomers units. Examples of macromolecules are proteins which have amino acids as their monomers and carbohydrates which have monosaccharide sugars such as glucose, and fructose as the monomers.

5 0
3 years ago
Consider a closed ecosystem which contains only mosquitoes and frogs. the mosquitoes feed on the blood of the frogs, and the fro
serious [3.7K]
It is impossible as there is a loss of energy between the transfer of energy between flogs and <span>mosquitoes. This ecosystem would never be sustainable or in equilibrium. There is also no primary producer within this ecosystem. No ecosystem can exist without some initial source of energy that would be obtained using solar or chemical energy. For terrestrial ecosystems, plant primary producers would normally provide the initial energy into the ecosystem.  </span>
4 0
3 years ago
Voluntary or conscious activities of the body are controlled by the a. medulla oblongata. b. cerebrum. c. cerebellum. d. brain s
BigorU [14]

The cerebrum controls the higher brain functions such as speech, writing, etc. The cerebellum deals with the involuntary stuff. The other 2 are nowhere near what you are looking for.              B - Cerebrum is your answer.

4 0
3 years ago
According to MyPlate, an adult age 18 or older should consume how many cups of milk or milk equivalents per day on a 2,000-calor
kondaur [170]

Answer:

3

Explanation:

Daily Recomendation

Children

2-3 years old ---2 cups

4-8 years old ---2½ cups

Girls

9-13 years old ---3 cups

14-18 years old ---3 cups

Boys

9-13 years old ---3 cups

14-18 years old ---3 cups

Women

19-30 years ---3 cups

31-50 years old ---3 cups

51+ years old ---3 cups

Men

19-30 years old ---3 cups

31-50 years old ---3 cups

51+ old years old ---3 cups

Cup Equivalents for Milk and Milk Products:

1 cup of milk, yogurt, or soymilk— gives 1 cup equivalent

1.5 ounces of natural cheese— gives 1 cup equivalent

2 ounces of processed cheese— gives 1 cup equivalent

8 0
3 years ago
What structure is found in prokaryotic cells but not eukaryotic cells?
Romashka [77]

What structure is found in prokaryotic cells but not eukaryotic cells?

a. a single, circular DNA chromosome found in the cytoplasm

because :

Prokaryotic cells may also contain extrachromosomal DNA, or DNA that is not part of the chromosome. This extrachromosomal DNA is found in plasmids, which are small, circular, double-stranded DNA molecules.

8 0
2 years ago
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