Answer:
The coronavirus speads mainly from person to person. This can happen between people who are in close contact with one another. Droplets that are produced when a infected person coughs or sneezes may land in the mouths or noses of people who are nearby, or possibly be inhaled into their lungs
This process of dna copying would be mitosis.
In handling a pyridinium tribromide it should be avoid
formation of dust and aerosols, then the handler should provide correct exhaust
ventilation at the places or areas where dust is formed and it is a normal
measures for preventive fire protection. And in storage it must be keep in a
tightly closed container in a dry area.
Answer:
the rate of change of velocity with time is called acceleration.
it can also be defined as the increase in velocity per second.
The S.I. unit of acceleration is meter per second square or ms−2.
formula; a = Δv / Δt
where a is acceleration,
Δv is the change in velocity,
and Δt is the amount of time it took for that change to occur.
The <span>Phranerozoic represents the past 544 million years of geologic time</span>