The answer is Surgical Contraceptive Methods e.g. Vasectomy(For males) and Tubectomy(Females).

Vasectomy:- In this method vas deference is cutted and tied so that sperms can't reach uthera.

Tubectomy:- In this method both fallopian tubes are cut and tied, so that no egg can head towards the site of reproduction(Cervix).

Note:- Both process are irreversible.

4 0

3 years ago

The salinity of a body of water suddenly starts increasing. A chemist believes that upstream contaminants are polluting the lake

Kryger [21]

The reason both of these are valid scientific hypotheses is because A) scientists with different educational backgrounds may put forth different hypotheses to explain the same data.
This approach in science is vital in making progress and has helped to explain many phenomena in the past. When scientists explain data using different approaches, they come to a more comprehensive conclusion.

4 0

3 years ago

Euglenas are single-celled organisms. What can you confirm about euglenas from this diagram?

Vlad1618 [11]

It's B, Most them can make or produce their own food.

7 0

3 years ago

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True or False: Pumpkins only come in one color, orange. True. False

Anit [1.1K]

False because the pumpkin could have been mixed with a different kind of pumpkin which may have affected the color.

7 0

3 years ago

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