Answer:
Natural world
Explanation:
From the definition of science, we can see that science is concerned with the natural world and has nothing to do with the spiritual world or the furtherance of physical truth. According to the definition, science is the study of nature and how natural things behave. It also goes ahead to understand the knowledge acquired from these natural things.
I would say A because your talking about climate and terrain and i think of nature
Answer:
Presence of inorganic molecules
Explanation:
This prediction is often debated as a part of origins of life.
Inorganic molecules do not contain carbon and cannot be considered as biological organism. One theory predicted that before the first life form exist, early atmosphere is covered in inorganic molecules. Over time, the interaction with inorganic molecules and lightning might cause a reaction that resulted in the formation of building blocks amino acids and nucleotide, which eventually evolved into living organism.
According to Dr. Nora Volkow who is the director of the National Institute on drug abuse, the most harmful drugs are nicotine and alcohol.
Alcohol is considered to be a depressive, which means that it tends to slow down both physical and mental processes. Alcohol has a number of negative side effects, including giddiness, drowsiness, and dizziness. However, alcohol and nicotine are not toxic drugs, but they are the most dangerous.
So, according to Dr. Nora Volkow who is the director of the National Institute on drug abuse, the most harmful drugs are nicotine and alcohol. However, nicotine is said to be the chemical which is found in cigarettes and derived from plants, is present in tobacco.
Hence, Nora D. Volkow is known as the Director of the National Institute on drug abuse.
To learn more about drug abuse here:
brainly.com/question/18379880
#SPJ4