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cluponka [151]
2 years ago
12

A "tool" is defined as "an instrument or device that is held by the hands and used to perform a particular task or function." Th

ink about the tools you have used so far today. What is the most primitive tool you have used today and why? What is the most advanced tool you have used and why? *
Biology
1 answer:
Hunter-Best [27]2 years ago
6 0

Answer:

Explanation:

The most primitive tool I used today was the hammer. The hammer is age long in the history of household tools. It is used to hit in nails into walls or woods.

The most advanced tool I have used today is the mobile phone. This is a tool of the 21st century which makes communication easier and faster.

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CR endurance is determined by a. the amount of oxygen the body is able to utilize per minute of physical activity. b. the length
Amanda [17]

Answer:

The answer is A.

Explanation:

The CR endurance that is given in the question, or cardio respiratory endurance, can be described as the heart's, the muscles' and the lungs' ability to be able to work together effectively through extended periods of physical activity and it can be determined by measuring the amount of oxygen that the body uses in a minute during the said physical activity.

I hope this answer helps.

5 0
3 years ago
For an organism to be classified in the animal kingdom, which characteristics must the organism have?
vovikov84 [41]

Explanation:

All animals are eukaryotic, multicellular organisms, and almost all animals have specialized tissues. Most animals are motile, at least during certain life stages. Animals require a source of food to grow and develop. All animals are heterotrophic, ingesting living or dead organic matter.

4 0
2 years ago
What three quantities are used to describe a ocean wave?​
Ivahew [28]
Anatomy of a Wave
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7 0
2 years ago
Bison live in __________ ecosystems in the United State
aliina [53]
Bison lives in buffalo ecosystems in the United States
4 0
3 years ago
When the carbon atoms of the glucose molecule are broken apart in glycolysis and the kerbs cycle,what is the result?
Bas_tet [7]

Answer is: when the carbon atoms of the glucose molecule are broken apart in glycolysis and the Krebs cycle, result is a. CO2 and ATP.

In Krebs cycle aerobic organisms release stored energy through the oxidation of acetyl-CoA derived from glucose into carbon dioxide and chemical energy in the form of adenosine triphosphate (ATP). 


plz!!!! mark brainliest


5 0
3 years ago
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