Find the error with subject-verb agreement. Select the incorrect verb and type it correctly. There is no natural lakes in Maryland, in part because there weren't any glaciers
in Maryland during the Ice Age.

There are no natural lakes in Maryland, in part because there weren't any glaciers  in Maryland during the Ice Age.

Explanation:

The subject-verb agreement refers to a fact that it is a grammar rule that when we are writing a sentence, both subject and verb have to be singular or plural, so they have to agree in number, and that`s how we get the word agreement in this sense.  

In the given sentence natural lakes (subject) are in plural form, so the verb that refers to them has to be in the plural too. And as we can see, the verb to be is in its singular form - is, so we have to change it to the plural form are in order to have a correct sentence without errors.

answer: granola bars and bottled water

explanation:

this makes the correct assumption that it is a grocery store

themselves

an intensive pronoun is a pronoun that ends in self or selves, such as himself, herself, themselves, yourself, ourselves. since band members is a third person plural, the correct intensive pronoun would be themselves. if the band was talked about as a collective noun, itself would be the appropriate intensive pronoun. intensive pronouns are used to add emphasis to the noun it's modifying which is why it directly follows it.