Cancer is caused by accumulated damage to genes. The substance that causes cancer is called carcinogens.
Answer:
It is important to listen to your body when playing sports because your body can become dehydrated or too tired. These could cause you to pass out. If you feel thirsty, drink water. If you're tired, take a rest.
Seeing as he is frustrated with them, and frustration is commonly associated with headaches, he would like feel C. Headache.
By the 4th month is when the baby is able to suck its thumb, yawn, stretch, and make faces.
By the 4th month, or the second trimester of a pregnancy, is when unborns call yawn, stretch, and do all of the listed things above. This is usually the month where you can also identify if the unborn is a male or female, since by month four, they develop their genitals and also organs. <span />
