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4 years ago

All but one of these is a reason to continue to use a framework on the history of life on earth.

2 answers:

7 0

The oldest meteorite fragments found on Earth are about 4.54 billion years old; this, coupled primarily with the dating of ancient lead deposits, has put the estimated age of Earth at around that time.[38] The Moon has the same composition as Earth's crust but does not contain an iron-rich core like the Earth's.

nekit [7.7K]4 years ago

5 0

Answer:

B) Taxonomy is subjective and open to individual interpretation.

Explanation:

Taxonomy is subjective and open to individual interpretation. While classification can be subjective, it is the best system we currently have. Scientists do not arbitrarily change classification schemes, but once a different opinion is voiced, it is examined and discussed before any decisions are made. Change is not always a bad thing.

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Mary wants to remove a dent from a ping-pong ball without cutting into the sealed ball. she decides to put the ball in a bowl of

Misha Larkins [42]

The right option is; b. the water caused an increase in temperature of the air inside the ball and an increase in pressure.

The dent (hollow area formed by pressing or hitting) from the ping-pong ball disappeared because energy was transferred from the hot boiling water in which the ball was placed to the air inside the ball. This transferred energy will increase the temperature of the air inside the ball and the air molecules will begin to move faster with a greater force. Hence, causing an increase in pressure.

8 0

3 years ago

Read 2 more answers

The amount of salt found in water is A. Temperature B. Salinity C. Pollution D. Density

kipiarov [429]

Answer:

B. Salinity

Explanation:

Salinity Definition: of, containing, or resembling common table salt; salty or saltlike

Hope This Helped! Good Luck!!

5 0

3 years ago

Read 2 more answers

What happens when a saturated solution is cooled from 50°C to 30°C?

andrey2020 [161]

Answer:

i think the partition will be occur

5 0

3 years ago

do you think a hand-crank flashlight would be a good energy system for the rescue workers? Why or why not?

dybincka [34]

Answer:

No.

Explanation:

No, hand-crank flashlight would not be a good energy system for the rescue workers because the light turns on by applying muscle force on the hand-crank flashlight and after that, the device convert muscle force into electric energy and the light turns on and we know that the rescue worker have a tough job which requires both hands so this hand-crank flashlight is not useful to him.

3 0

4 years ago

Sickling occurs in deoxyhemoglobin S but not in oxyhemoglobin S. Oxyhemoglobin has a small, hydrophobic pocket in a β chain regi

Naddik [55]

Answer:

A & B

Explanation:

Leucine and phenylalanine have hydrophobic side chains, which means that they can interact with valine in the pocket. All other aminoacids on the list have polar (two electrically charged) side chains and cannot form hydrophobic pockets.

3 0

3 years ago