"of insects" is an adjective phrase because it's a prepositional phrase that acts as an adjective. It modifies the word "group"; In other words, "of insects" is used to describe the word "group".
Voting, Polls etc. The most common question type is Multiple Choice, in which participants can choose between several options that you provide. You probably already know much about this type of question, since it has been widely used for surveys.
Multiple Choice is suitable when you already know what options you want the participants to vote on, i.e. you want your audience to choose only from a few pre-defined options.
Answer:
Environmental scientists look for solutions to protect the environment, while chemists develop new products.
Explanation:
The last two sentences use the conjunction while meaning <em>whereas</em>, i.e. indicating a contrast. So the purpose of sentences 3 and 4 is to contrast certain things about environmental scientists and chemists. However, the fourth sentence contrasts only <u>level of education</u> required for these jobs.
The third sentence refers to <u>actual</u> <u>work</u> that environmental scientists and chemists do. Therefore, this sentence most accurately describes a way in which the jobs of environmental scientists and chemists contrast.
Answer:
4. we timed ourselves during the experiment
Answer:
I <u>have stuck</u> it with glue.
Explanation:
Present perfect describes something that occurred or was the state of things at an unspecified time in the past.
e.g I<u> have walked</u> on this path before.
