Explanation:
the exosphere is the outermost layer of our atmosphere answer is d
Your answer is correct. Chitin provide the strength to insect exoskeletons. Cellulose is the strength for plant. Starch and glycogen are energy sources for life.
We record it with a seismograph.
Atmospheric pressure is sometimes known as barometric pressure. Air pressure is <span>exerted by the weight of </span>air<span> in the atmosphere of our planet Earth.
Air pressure is measured in an instrument called</span><span> barometer.</span>
These are small eukaryotes