Answer:
In subsistence farming, planting decisions are made based on a family's needs, whereas in cash-crop farming, farmers plant strategically to capitalize on demand and market prices. While some farmers grow crops for the sole purpose of feeding their families, others engage in both cash crop and subsistence farming.
Explanation:
Answer:
By and by he learnt the art of polishing stones and became a master goldsmith and also acquired the expertise to create lead molds used for making trinkets. Using this knowledge, Gutenberg adapted the existing technology to design his innovation
Explanation:
The answer would be C. Extreme temperature variations
Moon's temperature always change from extremely hot to extremely cold following the change in lunar's day/night
In order to survive this extreme temperature, The Astronaut wear a custom made suit that maintain the temperature inside the suit
Answer:
Two ways to reduce our dependence on forest for firewood are a) use of alternative modern fuels and b) Using electricity based equipment
Explanation:
Two ways to reduce our dependence on forest for firewood are as follows -
a) Increasing the use of moderns fuels such as natural gas, kerosene, petrol and diesel instead of firewood from forest
b) Using electricity based equipment for meeting out heat and light demands rather than depending on firewood
