What percentage of cancer deaths are related to smoking?
a. 20%
b. 30%
c. 40%
d. 50%

How do nicotine and tobacco cause cancer? by decreasing blood-sugar levels by damaging or changing a cell's dna by increasing heart rate by increasing phlegm and mucous production

2paragraphs choose one team sport and one individual sport. what are the advantages and disadvantages of having to play each of these sports in gym class?

You can add phyisical activity minutes to your day by uising a leaf blower instead of a rake