The preposition in the sentence is 'since' which is normally used in the Present Perfect
Answer:
you should use possessive pronouns or add an apostrophe and the letter s (that is, 's) to the noun to indicate ownership.
Explanation:
When a noun precedes a gerund, use the possessive case of the noun.
e.g. My roommate's snoring often wakes me up.
Good practices:
Speaking clearly
Standing straight and tall
Controlling your pacing
Speaking with the same volume
Moving your hand often to keep attention
Bad practices:
Looking at your notes the entire time
Answer/Explanation:
Ashfall is a story about what happens to a teenage boy living in the state lowa. his name is Alex. when the volcano in yellowstone park erupts and turns his state into a big disaster sone(ganze ordneren)
a ruler, temperature, blueprints, maps