The answer is, option D. Thoughts. Thoughts are only ideas that are not expressed or relayed. Whereas, written, spoken and actions are ways in which communication is transmitted because a relay or transfer of message and the process of communication continues.
Although is the only one that makes sense. try reading the sentence with each choice in the blank :)
b: forcing the reader to infer from earlier material what the phrase means
Explanation: Certain truths referring to the assertion made in paragraph 2
Answer:I dont think he is happy
Explanation:
Photovoltaic cells, which convert sunlight into electricity. Solar thermal technology, where heat from the sun is used to make hot water or steam. Passive solar heating, which can be as simple as letting the sun shine through windows to heat the inside of a building-hope this helps-
-Agarvated
(Would be A then)
(Mark me Brainliest please)