<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: It to activate
Explanation:Mount St. Helens, Washington, is the most active volcano in the Cascade Range. Its most recent series of eruptions began in 1980 when a large landslide and powerful explosive eruption created a large crater, and ended 6 years later after more than a dozen extrusions of lava built a dome in the crater.
Global warming is the increase in Earth's average temperature over a long period of time.
<h3>
GLOBAL WARMING:</h3>
- Global warming is a cause for concern in our world today. It is a phenomenon whereby the temperature of the Earth atmosphere increases over a period of time.
- Global warming is caused by the release of greenhouse gases into the atmosphere. Greenhouse gases are capable of trapping and releasing heat into the Earth.
- Greenhouse gases include; carbon dioxide ((CO2), methane, sulfur dioxide (SO2) etc.
- Therefore, global warming is the increase in Earth's average temperature over a long period of time.
Learn more about global warming at: brainly.com/question/23569238?referrer=searchResults
The toxins are the substances which decreases the conc. of oxygen in wzater and increase toxicity
