I can't type you a whole essay but i can give tips for each paragraph so you know what to write about.
P1: introduce topic - tsunami
P2: describe how it starts
P3: describe how it ends
P4: describe after effect
P5: conclude with interesting fact
The sentence that contains a predicate adjective is:
B. The teacher appeared angry when Dave forgot his homework.
Predicate Adjective is an adjective that tells something about the subject of the sentence. It appears after a linking verb.
Subject = the teacher
linking verb = appeared
predicate adjective = angry.
If you're referring to "and dirty", then it is an absolute phrase because it's a modifier that refers to a noun.
Answer:
gives the background and purpose of an experiment.
Explanation:
Science can be defined as a branch of intellectual and practical study which systematically observe a body of fact in relation to the structure and behavior of non-living and living organisms (animals, plants and humans) in the natural world through experiments.
The introduction in a science text gives the background and purpose of an experiment.