The answer would be:
<u><em>B. Acceleration is a vector quantity.</em></u>
We can rule out the others because:
---Acceleration CAN be described with a negative number. The sign actually shows the direction. A negative number indicates a deceleration.
---Displacement change over time is the definition of velocity NOT acceleration.
---The SI unit for acceleration is m/s².
***A <em>vector quantity</em> is measure of <u>magnitude</u> and <u>direction</u>, which acceleration has.
Answer:
pollution.
I looked it up on Google.
Protein
synthesis<span> is the process that provides the instructions to build
proteins. Enzymes in the cells nucleus
begin the process, or synthesizing the protein and unwinding the needed section
of DNA. <span>RNA is formed and copies one
side of the DNA,, it is then sent to other areas of the cell to bring different
amino acids to form proteins. </span></span>