Answer:
Don't abandon your vehicle.
Notify the authorities with your cell phone.
Make yourself visible to rescuers.
Clear the exhaust pipe regularly.
Use gas sparingly.
Keep warm and put on the clothes and blankets that are in your vehicle.
Explanation:
I got it from google
I believe it is B.) a system of interacting subsystems or A.) An indivisible unit that is part of the solar system.
They Grab Information to gain Hypothesis , Then test it to get the Scientifical Answer for the problem.
Hope this helps... If not, correct me...
Its weaker and the organisms would die off quicker