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Rom4ik [11]
2 years ago
8

Which of the following changes to Earth is NOT caused by living organisms?

Biology
1 answer:
densk [106]2 years ago
3 0

Explanation:

probably A but I'm not sure about it

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What is annual, biennial and perennial?​
Naddik [55]
Annual plants germinate, bloom, set seed and die all in one year. Biennial plants have a life cycle of two years so they germinate and grow one year, bloom and die the following. Everything which lasts longer than two years is Perennial, which in practical terms usually means it grows and flowers for many years.
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sashaice [31]

Answer: H2O

Explanation:

The reactants are everything on the left of the arrow and the products are everything on the right of the arrow.

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7 0
3 years ago
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Geologists studying a local rock formation measure the amount of matter in the rock. This measurement is known as the rock's ___
Elenna [48]

Answer:

Mass

Explanation:

Mass is defined as the amount of matter in a substance. It is usually measured by balances such as the beam balance and scales. It is measured in grams or kilograms depending on the size of the body.

The process of Rock formation involves how a rock is formed which is usually by sedimentation or cooling of magma in volcanic eruptions. In rock formation study,the geologist measures the mass of the rock which enables knowledge of the amount of matter in the rock. This is be used to determine the weight of the rock and the rock type and properties.

6 0
3 years ago
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What were windmills originally used for?
serg [7]

Answer:

Grain, species etc..

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They were originally used to grind grain or spices or pump water and sawing wood. Now modern windmills are used for electricity.  

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What does it mean to say that one species facilitates another species?
Slav-nsk [51]
Its when one species marries another species
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