Both factory workers and slaves had to work long hours, and working conditions weren’t as sanitary as they are today.
Answer:
Severe storms, such as hurricanes and tornadoes, carry sediments and poor from
the land into the ocean.
Answer:
China conquered the Mongolian State in 1919.
Answer:
B. Organic farmers avoid hybridised crops is the correct answer.
Explanation:
Organic farming is done without using man made pesticides and herbicides that can harm wildlife or environment.Organic farms use animal manure and other organic substances to add nutrient to the soil. They are healthy for us because no chemicals are used in organic farming. The manure used in organic farming help to increase the quality of soil and reduce the carbon emission, nitrate and pesticide pollution. Cropping system is used to keep the insect under check and the farm waste can also be recycled.