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Answer: This means that this sentence is a statement
Explanation: Sentence A, Whales are aquatic mammals. Sentence A has a truth value of true. This means that this sentence is a statement. Sentence B S1: S2: Sentence Set A Death by lethal injection is a form of cruel and unusual punishment. Evidence suggests that the chemicals used allow suffering for several minutes before death. Moreover, finding suitable veins for the injections can be time-consuming, which prolongs the mental anguish of the condemned prisoner. S3: For Sentence Set A, si is the conclusion
It is one of the essential building blocks of life. Carbon is integral because of its unique ability to form four different bonds with other elements.
Answer:

Explanation:
The given compound is an alkane because all the bonds between carbon are single. Alkanes have all single bonds and are thus called saturated hydrocarbons.
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<h3>~AH1807</h3>
Answer:
To study genetics, Mendel chose to work with pea plants because they have easily identifiable traits.
Explanation:
For example, pea plants are either tall or short, which is an easy trait to observe, with that being said pea plants grow quickly, so he could complete many experiments in a short period of time.