I would have to say (D.) if it's been 150 years.
Sensory organs are connected to the nerves in the body which is the feeling of pain or tickle they send signals to your brain to make sure the feeling is okay is pain is what is sent your brain tells you to stop
Answer:
D - Technology has changed over the years, but parents still worry about it.
The answer is D because in both of the light pink boxes, it says that the parents are concerned about it, and in the first pink box it talks about the radio and then in the next box it talks about video games, TV, and the internet, which is showing that technology has improved over time.
A and B are wrong because neither of the two pink boxes talk about the year(s) it took place, so the main idea isn't based of of those two. C is wrong because neither of the two pink boxes talk about the dangers of being online. But D is the only option that is included in both boxes, so D is correct.
Answer:
radiation of heat is when heat is being radiated off a surface
Explanation: For example when you are cooking something on a stove top and you feel the surface is hot that is radiation of heat off a surface
Answer:
The word "amphibian" comes from a Greek word that means "both lives." This is because frogs start their lives in the water and then live on land, according to Defenders of Wildlife
Explanation:
Please give me brainliest;)