A greenhouse is a structure made of a transparent material which regulates the temperature in which plants grow. This structure gets warmer than the outside temperature with the sunlight to protect the plants when it is cold. A car with its doors closed and its windows rolled up acts like a greenhouse because when a car is in a parking lot with the doors closed and the windows rolled up, the sun's rays make it hotter than the temprature outside because the heat is absorbed by the carpets, the seats and when they release it, it can't get out and this increases the temperature inside the car which is what happens in a greenhouse.
I can say that a car with its doors closed and its windows rolled up acts like a GREENHOUSE. The answer would be option D. What made me say that it is like a greenhouse because aside from the protection it gives from too much heat from the sun, this also enables to regulate the temperature inside the car. Hope this helps.
in a process sometimes called sea-floor spreading, molten rock forces its way upwards through cracks along the valley.the molten rock cools, hardening into new oceanic crust.
It is important so that some people be ethnic so that those cultures and beliefs do not die off but it is also important for people to evolve as well which is why it is important for some to not be ethnic.