<u>Answer:</u>
Give yourself a four second or me more cushion of space in front of your vehicle when following large vehicles that block your view of the road ahead.
<u>Explanation:</u>
- In order to ensure safety from the vehicles coming from the other side of the road when the road in front of you is blocked by an object bigger than your vehicle, it is advised that a space of at least four seconds is left between your vehicle and the vehicle ahead of you (both moving at an almost constant speed).
- This cushion of space between your vehicle and the other vehicle provides for space for safe skidding in case of emergency braking if required.
I believe the answer is: d. the shell and the skeleton
The shell and skeleton in architecture would act as the main foundation that support the weight of the whole building. The strength of shell skeleton would determine whether the building would collapse during natural disaster such as earthquakes.

The increase of pollutants from maquadelios in Mexico raised concerns about damage to health and the environment.
pollution is the contamination of pollutants such as harmful gases.
Thanks
If you add the description it would be helpful. I'll assume the living room isn't in good conditions. Young people probarly had a tough lifestyle because social and enomic problems that occured during the time. (You can expand this idea pulling words out of the description and connecting them to the problems going on )
<span>1. a religious belief in many gods
- this is POLYtheism (how to remember: "poly" means "many")
2. the religious practice of foretelling the future
-divination (how to remember this: this was a subject in Harry potter where they also foretell the future. J.K. Rowling was inspired by it!
3. a religious belief in only one god
-MONOtheism ("mono" will be "single" here)
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