False
Snow in this sentence is the verb.
True
Example sentence - The tight shoes caused a great deal of discomfort.
Snow is a noun in that example.
True. Clastic rocks are formed from the accumulation and compaction of rock fragments, also known as clasts, which are squeezed together over time. This process often occurs in sedimentary environments where sediments are deposited and lithified into solid rock.
attach wires to a person's head.
The subject of this sentence is 'Scientists'.
It's difficult to think of a sentence with the word difficult in it.
difficult
Archaea are a type of microorganism that thrive in extreme environments such as hot springs. Scientists study archaea to better understand the evolution and diversity of life on Earth.
This may be a difficult example.
The question was very difficult to answer
You talk about them. You can say things like scientists have said this.
the scientists discovered consecrate gold tablets a++++++ sentence
Can't see the following sentence anywhere
If you mean the sentence, "Scientists study people's dreams," it would be "study people's dreams" and "scientists" is the subject. Ask yourself what is the point of the sentence, that's the subject, the rest is usually predicate.
You should not capitalize a sentence fragment following a colon.