Barrier methods of contraception would include:
1. Diaphragm
2. Sponge
3.Cervical cap
4.Male condom
5. Female condom
6. Spermicide.
Barrier methods of family planning are physical or chemical barriers that function to prevent conception. They have some advantages and disadvantages. For example some advantages of the diaphragm are that it has no effect on a woman's natural hormones, it can be used while breastfeeding beginning 6 weeks after birth. Some disadvantages are that there is increased risk of toxic shock syndrome if diaphragm is left in for more than 24 hours. Also it may have to be used in conjunction with another barrier method to enhance its efficacy.
Answer:
1.A warmup gradually revs up your cardiovascular system by raising your body temperature and increasing blood flow to your muscles.
2.Lower risk of injury.
Brain chemistry. is the answer
Answer:
the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behaviour, origin, and distribution.
Explanation:
Answer: History
Explanation: The history effect is an experimental research problem,which stems from the likelihood that an observed effect or result in our experiments is as a result of an extraneous affect or factor rather than the applied treatment used in the experiment.
In the scenario above, the group were being taught alphabet as treatment at about the same time when alphabet was being taught on television. Therefore, the result of the experiment may be influenced by the Television program rather than the applied treatment.
