Answer:
O Today scientists are devising ways to use advancements in positive ways for the environment.
Explanation:
The emphasis on agricultural technology today compares to recent past in such a way that today, scientists are devising ways to use advancements in positive ways for the environment.
- Today, there is a strong emphasis on the environment when discussing issues of agricultural technology.
- Not only is the aim to improve output and productivity, priority is also given to the environment.
The correct answer for this question is letter D. Argentina is mostly made up of populations from European descent. Most of these immigrants came from Italy and Spain. Argentina was also named as the country of melting pots. It was also referred to as a nation of immigrants.
-- so that other scientists can reproduce your experiment in their labs
-- so that when you go back and read your own experiment next year,
you'll be able to remember and understand what you did
The answer is: A. Lake Erie with the Hudson River
Answer:
Correct answer is a) city-states, medieval states, nation-states.
Explanation:
First city-states emerged on the soil of Mesopotamia. Those were Sumerian city-states. Medieval states emerged after the fall off Roman Empire and nation-states were created afterwards. Most of them were created after Revolutions in 18th and 19th Century. That is why A is correct.
B is not correct because this was a development in newer period.
C and D is not correct because city-states emerged before nation-states and medieval states.