All categories

2 years ago

HELP QUICK ASAP> The graph shows calculations for potassium-argon dating.

Geography

2 answers:

Bogdan [553]2 years ago

5 0

Answer:

Explanation:

Because there is a graph to tell scientists how old something is. If you don't know what I'm talking about, look up on google a K-R dating graph. it should look like a hill going down with circles.

Sedaia [141]2 years ago

4 0

Answer:

C. They can determine that a rock is 1.3 billion years old if 1/2 of the potassium has decayed.

Explanation:

brainly.com/question/13498876

You might be interested in

(a) What chemical form of aluminium would be expected to dominate in a soil with pH 4.5

Liono4ka [1.6K]

Explanation:

(a)

There is inverse relation between concentration of aluminium and pH value and it can lead to aluminium toxicity. In this case it will dominate in the form of Hydroxy- aluminium, Al³⁺ cation and polynuclear species.

(b)

Various minerals are brought to the soil during its formation . As we know the pedogenesis process starts due to erosion of the rocks and rocks contain various minerals, of which aluminium is also a part. With time, aluminium gets dissolved in water and the soil and as the rocks become soil after going through various processes like traction, solution etc, it gets aluminium ions also with it.

8 0

3 years ago

How has diverting water helped humans over the years?

serious [3.7K]

Answer:

damming rivers for hydroelectricity, using water for farming, deforestation and the burning of fossil fuels.

Explanation:

It helped in many ways as the following ways above

8 0

3 years ago

Read 2 more answers

Loss of coastal wetlands /beach /estuaries is due to: Sea level rise Construction of buildings /housing Sea level fall Both A an

Contact [7]

Sea level rise/construction of buildings. Both A and B are correct

4 0

2 years ago

Island divided among malaysia,Indonesia,and Brunei

uysha [10]

Borneo is the island divided among Malaysia, Indonesia, and Brunei.

The island is politically divided among three countries: Malaysia and Brunei in the north, and Indonesia to the south.

Below is Borneo island on the map.

8 0

3 years ago

What is the distinctive type of agriculture practiced in the population concentrations of East and South Asia, and how does this

zepelin [54]

Answer:

Plantation agriculture.

Explanation:

The parts of the east and southeast Asia lies in the region of china and that of Indian and the islands of the Indonesia these communities cultivate and domesticate crops that have commercial value and the crops include the paddy cultivation and the cultivation of sugarcane and other plantation crops.

Thus this system of the agriculture in the south and east Asia is that of the Japanese know or the cultivation of the rice and the millets as these cities are the most populated nations in Asia and thus have rice as the major crops that are grown on a large scale to meet the growing demands and the needs of the growing population.

But various problems are related to this type pf the cultivation as the environmental problems of the agricultural runoff and the runoff system that is influenced by the presence of the pesticides and the other toxic chemicals that harm and degrade the quality and the quantity of the soil and the water system and thus this impacts the environment to a greater extent.

4 0

2 years ago