<span>Their progress and wealth is highly dependent on the harvests, and
the price of grain. They probably have to import some industrial
products and if they had a bad year (weather, other catastrophies, poor
technology) they can't get the necessary amount of industrial products
in exchange for their surplus e. g. in grain. </span>
Answer:
B
Explanation:
for example is the animal eat whatever they produce people wont be able to gather anything and the plants they gather may affect something else
By reducing the need for fossil fuels through the use of the ethanol biofuel.
Answer:
Weight is a measure of gravitational pull
Explanation:
Weight is a measure of gravitational pull