C. is the correct answer, I had this question last night as well :D
Good luck!(:
Answer: I believe technology has both good and bad impacts but mostly bad.
Explanation: Most depression in young teens comes from social media and parents who don't pay attention to what's going on in their children's phones.
Technology has made it easier to scam people into losing their money and to rob places.
Technology has also made in easier to access inappropriate content online, and breaking apart relationships.
Brainliest Pease!
I believe it is C, not totally up to par on my English clauses but I believe it is...
Answer: The story is about the different ways scientists use maths. Vakoch said they don't need extra terrestrial to speak English or German so they need to look into mathematics.
He said even in 1820, the astronomers used geometry. One scientist suggested in drawing triangles. Another suggested in making a circle and filling it with kerosene so when lit, it can be seen from space at night.
Then they used the binary system and some codes to send messages. Then they used pictures and started with simple counting.