Answer:
Global warming
Explanation:
The environmental problems like global warming, acid rain, air pollution, urban sprawl, waste disposal, ozone layer depletion, water pollution, climate change and many more affect every human, animal and nation on this planet.
Reports suggested that he Liver Cancer, which originated as Lung Cancer and progressed into his liver. These two cancers are some of the most virulent, and are very difficult to recover from.
The effects of tobacco use on society include high taxes and loss of life. This statement is a fact. Loss of life is the biggest risk of tobacco usage because it causes certein diseases such as cancer to the user and to those around the user.
Answer:
Without sparks and flames, and non-flammable equipment.
Explanation:
Cleaning flammable equipment isn't a good idea, since it could catch on fire.
This chemical needs to be kept away from anything that can ignite it, such as sparks or flames.
Because they have antigens for both blood type A and B. And since blood type O has no antigen, that can also be received.
There will be no reaction against any other blood (importance of having both antigens)
