During the first half of the 1800s, geographic factors influenced the economy of New England by promoting the growth of trade and manufacturing.
The Answer is B that Lee Harvey Oswald was the lone killer of president John F.Kennedy
Answer: 30
Explanation: I can't really explain it
I think the answer is they were one of two civilizations to independently devise the concept of zero, from what i remember. but i'm not really sure.
Answer:
D. Both B and C are correct.
Explanation:
Heinrich Anton de Bary was the German botanist who is known for his work on the fungi and algae causing plant disease.
He coined the term "symbiosis" for the unrelated species which live together and mutually benefit others as he studied the formation of lichen, the symbiotic relationship between the fungus and the algae.
There were many limitations to the concept of the symbiotic relationship introduced by the Bary as his work was based on the assumptions that the interaction between the organism is fixed and has the amensalism interaction was not mentioned by him.
Thus, Option-D is the correct answer.
