Give two examples of drawbacks of using fertility treatments in order to get pregnant?

Some disadvantages of fertility treatments include a higher chance of conceiving multiple babies, as well as the risk of premature delivery and low birth weight.

answer: proteins

explanation: complement is   system of circulate in the blood in a inactive form

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answer; (c); to assure that workers have the right to a safe workplace and that it is the employer's responsibility to provide safe and healthy workplace;