This question seems to be incomplete. However, there is enough information to find the right answer.
Answer: The missing child was found by other boy.
Explanation:
The past passive is formed as it follows:
was/were + past participle of the verb
"Found," in this example, is the past participle of the verb "find."
"Founded" is the past participle of the verb "found," which refers to the act of establishing something, like an organization, so it´s not fitting for this sentence.
Simple.
“to cross the finish line” is a preposition, so it doesn’t count.
You’re left with: Arun was the first. One independent clause, so it’s a simple sentence.
Answer:
Environmental factors such as diet, temperature, oxygen levels, humidity, light cycles, and the presence of mutagens can all impact which of an animal genes are expressed, which ultimately affect the animals phenotype.
A crow's<span> tail is shaped like a fan, while the </span>raven's<span> tail appears wedge-shaped. Another clue is to listen closely to the birds' calls. </span>Crows<span> give a cawing sound, but </span>ravens<span> produce a lower croaking sound.</span>
The answer is definitely D if not I don’t know☹️