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zhuklara [117]
3 years ago
11

Help on math question please (will mark as brainliest)

Chemistry
1 answer:
aliya0001 [1]3 years ago
6 0

Answer:paragrph 2 drought caused by cutting tress impacts earth system with climate change and global. learing land short term breathing for popel.long term affect erosion

Explanation:

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The idea that the earth is divided into a number of small plates that float on the mantle and slide,collide,and slip past each o
IgorLugansk [536]

Answer:

Theories

Explanation:

It is theories because it was a generalistee abstract or thinking generalising the principle of fact about Earth tectonic plates ,it was formulated and concluded as plate tectonic theories after many findings. The theories conclude that the Earth has an outer layer called lithosphere and lies overly a plastic layer called asthenosphere. The lithosphere is divided into several plates and they move close to each other where they diverge, converge or slip over one another.

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2 years ago
A buffer is prepared by dissolving honh2 and honh3no3 in some water. write equations to show how this buffer neutralizes added h
Anestetic [448]
Hydroxylamine in water: HONH₂(aq) + H₂O(l) ⇄ HONH₃⁺(aq) + OH⁻(aq).
Hydroxylammonium nitrate in water: HONH₃NO₃(aq) → OHNH₃⁺(aq) + NO₃⁻(aq).
1) with positive hydrogen ions (protons) react base and gives weak conjugate acid: 
H⁺(aq) + HONH₂(aq) ⇄ HONH₃⁺(aq).
2) with hydroxide anions react acid and produce weak base and weak electrolyte water:
HONH₃⁺(aq) + OH⁻(aq) ⇄ HONH₂(aq) + H₂O(l).


8 0
3 years ago
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What are each symbiotic relationships? <br><br> Help please:))
Fudgin [204]

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commensalism, mutualism, parasitism

4 0
2 years ago
3. A metal tank contains three gases: oxygen, helium, and nitrogen. If the partial pressures of the three
VikaD [51]

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Partial pressure + Partial pressure + Partial pressure = Total pressure

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WORTH 20 POINTS PLZZZ HELP WILL GIVE BRANLIEST PLZZZ
inna [77]

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