D, absence of menstruation in females.
The first step to take in order to help reduce pollution is option C. Maintain a clean, healthy home as an example for others to follow. Change should start with yourself. In order to promote cleanliness and to reduce pollution, you should start it with yourself before encouraging others to do so. In that way, people would also be motivated and inspired to change and improve their ways.
Example: your friend asked if her dress looked good on her and you said no. this hurt her feelings but you were trying to help by being honest.
Answer:
heart rate..................
Answer:
Bone marrow is the answer,pls check If I am correct
