Answer:
Explanation: Maceration is one of the techniques used for tannin extraction from medicinal plants. Maceration is the simplest technique of extraction where the plant powder is placed in a closed vessel and soaked with the corresponding amount of solvent for a specified period of time until the tannins are dissolved in the solvent.
Answer:
Dinoflagellates
Explanation:
They can produce their own food like plants.
A. Valuable materials found in or on the Earth
Answer:
Greater than the pressure in the atmosphere.
Explanation:
Air moves from the region of higher pressure to that of its lower pressure. To move the air out of the lungs during exhalation, the intrapulmonary pressure (pressure inside the lungs) is increased above the atmospheric pressure. This is achieved by relaxation of the diaphragm and the external intercostal muscles relax. The chest and lungs recoil and the alveolar pressure inside the lungs increases above atmospheric pressure. This pressure gradient allows the air to move outside the lungs during exhalation.
Answer:
The correct answer is - human and climate both depend on one other.
Explanation:
Climate helps humans in various ways such as providing a condition for agriculture, produce things. In response human activities destroying the Earth's atmosphere and climate.
Human activities resulting in climate change by increasing greenhouse gases which increase the temperature of the Earth. There are various activities like the burning of fossil fuels, pollution, which releases carbon dioxide gas into the atmosphere.
