The answer should be D, nonverbal communication. One's willingness to do, say, or think something does not have to be communicated directly. It can be shown through other actions or behaviors.
Answer:
An atom is the smallest unit of ordinary matter that forms a chemical element.
An atom contains:
-Protons (positively charged)
-Neutrons (no charge)
-Electrons (negatively charged)
The scientists have concluded that the Easter Island had very high level of biodiversity prior to the arrival of humans on it. The island offered mild climate, deep and fertile soil, and that resulted in the formation of sub-tropical rainforest, with enormous amount of species living in it despite its small size. This statement has been proved by the examination of pollen, bones, and other fossilized remains on the island. Unfortunately, the human inhabitants destroyed almost all living things on the island, resulting in the barren landscape that we see nowadays, with only short grasses, the occasional shrub, and several species of insects occupying the island.
Honestly I don’t know what you listed but I’m in a world history class right now and the best way to study is just read over your content and work on what you know you’re not sure about, so let’s say you are struggling with knowledge about a certain dynasty or event go over your notes or try to learn about the subject on your own. Hope this helps you out :)