In “Survival at 40 Below,” the author includes a map and explains cause and effect relationships to the reader. What is the author’s purpose? A.
To persuade
B.
To help
C.
To entertain
D.
To inform

the statement that best explains why the tenth amendment reserves some rights and powers to states is that the framers believed in the principle of federalism. this principle says that some powers are in the hands of a centralized national government, while others are reserved for the governments of several states.

1)a

2 b

3 d

4 d or b

explanation:

after the moon goes from a full moon it turns into a waning gibbous moon.

here's where my answer came from. i hope this .

comfortable

explanation:

one type of the adjectives is predicate adjective. a predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.

it usually is used just before the noun it modies.

here in this example:

'penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.