Why are carcinogens a concern to people? O A. They can cause cancer.
O B. Their effect is unknown.
O C. They hurt the environment.
O D. They can destroy plants.

What are the statements?

Um i think answer is a

Each calcium ion has a charge of +2, which can also be written as ca2+. if those ions move out of the neuron and no other ions are moving, the neuron would lose the positive charge associated with those ions and become more negatively charged.

  you would need a flashlight, escape plans, canned foods, blankets, phone, car, money, clothes, and some more things that you think would be to get you out of the disaster safe and soundhope.  this : )