Chemicals in the ecosystem for number 1. Then for number 2 is. Help the environment and. So there mark me brainliest pleaseeeee!!!
I believe the best option to go with will be A.
Contraception has many methods but each artificial method may not protect all kinds of STD's. Other methods may only protect the bacterial type but not those that viral type or vice versa. The best way to protect oneself from STD is to have a monogamous relationship with an infected partner with full awareness of the fertility cycle.
Answer:There is no risk-free level of exposure to secondhand smoke. Secondhand smoke causes numerous health problems in infants and children, including more frequent and severe asthma attacks, respiratory infections, ear infections, and sudden infant death syndrome (SIDS).
Answer:
Behavior is determined by multiple causes. Behavior is shaped by cultural heritage. Heredity and environment jointly influence behavior. People's experience of the world is highly subjective
