The correct answer is one main clause.
This means that there is only one verb in the sentence, which in this case is the verb 'was.' Even though drive is also a verb, in this context it is used as an adjective driven (participle form of the verb to drive) and is thus not considered to be a verb. This means that there are no subordinate clauses but rather just one main clause.
Answer:
B. Kelvin decided to make a bigger battery.
Explanation:
To be uncomfortable with something?
On witch one? I will help you but i need to know
Answer:
Using the baby plays into a human instinct to protect young children from harm.
Explanation:
Smoking is an unhealthy habit that does not only affect smokers but those around them as well. The effect smoking has on health and its consequences are usually not enough to get people to give up this habit, as many simply ignore the warnings shown on the cigarette packaging. The given poster uses a different approach - it reminds people that smoking is harmful not only to them but children surrounding them, too. Being protective over children is a part of human nature, and the creator of the poster relies on that instinct.