Answer:
Rubber-like solids with elastic properties are called elastomers.
Explanation:
Answer:
Option B
Explanation:
Communication can be of following types -
a) Verbal - Through Speaking
b) Non Verbal - Through expression
c) Writing - in written form
d) Visuals - by seeing
Hence, option B is the right choice of answer
Answer:
Engineers can design a train with a regenerative braking system
Explanation:
Assuming the point of the question is that the engineers want to focus on using energy efficiently when starting and stopping, they would likely want to consider a regenerative braking system. Such a system can store energy during braking so that it can be used during starting, reducing the amount of energy that must be supplied by an outside power source.
Answer: soul formation is a critical on soil fertility,Earth worm improves soul,through humus formation, earthworm contribute to soil structure. Porosity and structural stability and reduces run-off. Earthworm modifies nutrient cycling and soil organic matter.it induce substance that improves plant health and growth.
Earthwormth changes the soil structure,nutrient and water.cultural practices like tillage and organic matter regulate the size and activities of the earthworm community.