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Ivan
3 years ago
7

Describe the process of absolute dating as it relates to igneous rock and the fossil record.

Biology
1 answer:
dexar [7]3 years ago
4 0

Answer:

Radiometric dating. Geologists use radiometric dating to estimate how long ago rocks formed, and to infer the ages of fossils contained within those rocks. ... When molten rock cools, forming what are called igneous rocks, radioactive atoms are trapped inside. Afterwards, they decay at a predictable rate.

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The phenotype of an organism
elena55 [62]

Answer:

The term "phenotype" refers to the observable physical properties of an organism; these include the organism's appearance, development, and behavior. An organism's phenotype is determined by its genotype, which is the set of genes the organism carries, as well as by environmental influences upon these genes.

Explanation:

The physical appearance of an organism as distinguished from its genetic makeup.

3 0
3 years ago
An organelle found in most plant cells but absent from animal cells is the
7nadin3 [17]
<span> The organelle found in most plant cells but not in animal cells is the cell wall.</span>
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3 years ago
Give three examples that show the importance of gravity to humans.​
11111nata11111 [884]

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The force that holds the gases in the sun. The force that causes a ball you throw in the air to come down again. The force that causes a car to coast downhill even when you aren't stepping on the gas. The force that causes a glass you drop to fall to the floor.

3 0
3 years ago
If you could repeat the lab and make it better, what would you do differently and why?
lions [1.4K]

Answer:

The advise I will offer the next scientist about how the laboratorycan beimproved include the following 

Calibration of instruments: Instruments which are used in the laboratory should be calibrated so as to reduce errors and inaccuracy during experiments.

Proper labeling of Samples : This helps to give the scientists an idea of where to find samples and to prevent making mistakes in picking the wrong one. This helps to save time and resources in the lab.

Adequate cleaning and waste disposal: Cleaning of the lab and disposal of the wastes helps to eliminate contamination of samples.

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4 0
2 years ago
What is the average airspeed velocity of an unladen swallow
AleksAgata [21]

Answer:

10 meters/second.

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The average speed of unladen swallow comes out to be 10 meters/second. The maximum speed can go upto 13-14 meters/second. The speed of unladen swallow can be calculated by the formula given by Graham K. Taylor. According to graham the speed of unladen swallow is 3 times of the product of frequency and amplitude. ( v= 3fA, v is velocity, f is frequency and A is amplitude).

5 0
3 years ago
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