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Kazeer [188]
3 years ago
7

What are some subdivisions of earth science

Chemistry
1 answer:
Anton [14]3 years ago
7 0
>> Environmental Science
-which studies populations of animals and plants, and how they thrive in their environments.

>> Geology
- is the study of the Earth's crust

>> Water Science/ Oceanography/ Hydrology - - studying the water... etc

>> Atmospheric Science/ Climatology
- study of weather patterns/ clouds.. etc
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"an acid is a substance that forms hydrogen ions when dissolved in water." this is an example of —
LenaWriter [7]

Answer is: this is an example of an Arrhenius acid.

An Arrhenius acid is a substance that dissociates in water to form hydrogen ions or protons (H⁺). 

For example hydrochloric acid: HCl(aq) → H⁺(aq) + Cl⁻(aq).

An Arrhenius base is a substance that dissociates in water to form hydroxide ions (OH⁻<span>). 
In this example lithium hydroxide is an Arrhenius base:</span>

LiOH(aq) → Li⁺(aq) + OH⁻(aq).


5 0
3 years ago
Which component of the dri reflects the requirement of a nutrient for 50 percent of healthy americans and canadians in a specifi
grandymaker [24]

The component of the dri reflects the requirement of a nutrient for 50 percent of healthy americans and canadians in a specific life stage and gender is Estimated Average Requirement (EAR).

What is EAR?

A daily food intake number known as the Estimated Average Requirement (EAR) is one that is thought to satisfy the needs of 50% of healthy persons in a given life stage and gender group.

Based on a review of the scientific literature, the estimated average requirements (EAR) are predicted to meet the needs of 50% of the population in that age range.

It serves as the foundation for the creation of RDAs and is employed to assess the sufficiency of nutritional consumption for a given population.

To learn more about EAR click the given link

brainly.com/question/14449512

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6 0
1 year ago
How many grams do 6 × 1020 atoms of helium weigh? Answer in units of g.
Rzqust [24]
1.2204504e-18   i think   hope this helped 
5 0
3 years ago
What are white spot on the nail​
svetoff [14.1K]

Answer:

Leukonychia is a condition where white lines or dots appear on your finger or toenails. This is a very common issue and entirely harmless. Many healthy adults have these spots at some point in their lives, so developing them is likely not a sign of a serious medical condition.

4 0
2 years ago
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What is activation energy
ANTONII [103]

Answer:

the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.

Explanation:

7 0
2 years ago
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