Answer:
Buffered solutions or buffers are solution which resist a change in PH when small amounts of acid or base are added. Buffers contain an acidic species to neutralize OH- ions and basic species to neutralize H+ ions Buffers are therefore made of weak acid-base conjugate pairs , such as HC²H³O² and C²H³O².
Explanation:
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Answer:
True pastoralism is one of subsistence agricultural.
Answer:
One large landmass, one large ocean, tectonic activity
Explanation:
<span>Seismic
waves and water can weaken soil, causing it to move. This is called earthquake.
Earthquake is the the shaking of a part of the surface of the Earth that causes
great damages. Due to the movement of the tectonic plates, the soil weakens and
may cause erosion and other disasters.</span>
