2 years ago

What does radiochemical dating do

1 answer:

5 0

Answer:

Radiometric dating, often called radioactive dating, is a technique used to determine the age of materials such as rocks.

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What is the basic unit of structure and function in all living things? a cell b organism c atom d plasma

valkas [14]

Answer:

A. Cell

Explanation:

Cells are basic units of structure and function in living things. This means that cells form the parts or an organism and carry out all of the an organism's processes, or functions.

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2 years ago

On July 4, 2020, America turned 7.69 x 10^9

iogann1982 [59]

America's age = 243.85 years

<h3>Further explanation</h3>

When converting units, list and multiply all the units until you find the unit you want

Time unit conversion

1 year = 365 days

1 day = 24 hours

1 hour = 3600 s

7.69 x 10⁹ seconds to years :

$\tt =7.69\times 10^9~s\times \dfrac{1`hour}{3600~s}\times \dfrac{1~day}{24~hours}\times \dfrac{1~years}{365~days}\\\\=\dfrac{7.69\times 10^9}{3600\times 24\times 365}\\\\=\boxed{\bold{243.85~years}}$

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3 years ago

Maria took a walk to the store, did some shopping, and then came home. During Maria's trip, when was her displacement equal to z

velikii [3]

I would say it would be a. It makes the most sense

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3 years ago

Which of the following pairs does not share the same empirical formula? C2H6 and C6H18 C3H6O3 and C2H4O2 C3H6 and CH4 CH2O and C

denpristay [2]

C3H6 and CH4

The empirical number is found by looking at the ratio of the numbers. For example, H20 and H402 have the same empirical formula because the ratio remained similar. 2 H to 1 O.

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3 years ago

Read 2 more answers

Gold is used for jewelry because it is malleable. This means it can be easily molded into different shapes. What is this an exam

anastassius [24]

Malleablity is a physical property so hence

D. Physical property is the answer

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2 years ago