Answer:b
Explanation:I believe it’s b I looked it up on google
<span>1. Restriction enzymes are
A then C
2. Plasmids
can be used to insert DNA into bacteria
3. Name the technique used to increase a quantity of DNA.
PCR
4. What tool does one use to separate DNA fragments?
a Polyacrylamide gel
Hope this answers the question. Have a nice day.
</span>
Answer:
A piloted spacecraft is always manned
Answer:
Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. Coal, natural gas, and petroleum are all fossil fuels that formed under similar conditions. Today, petroleum is found in vast underground reservoirs where ancient seas were located.
<em><u>H</u></em><em><u>o</u></em><em><u>p</u></em><em><u>e</u></em><em><u> </u></em><em><u>t</u></em><em><u>h</u></em><em><u>a</u></em><em><u>t</u></em><em><u> </u></em><em><u>h</u></em><em><u>e</u></em><em><u>l</u></em><em><u>p</u></em><em><u>s</u></em><em><u>:</u></em><em><u>)</u></em>