B.
giraffes with short necks ate all the small trees. Giraffes with long necks were able to eat the short trees and the bigger trees. So when the smaller trees were finished the smaller giraffes died out and the taller giraffes passed the trait for having alonger necks along.
So B is your answer :)
A, Fossils found in the sandstone layers offer dramatic evidence of the climate change in the Tibetan region due to plate movement over the past 100 million years.
France is able to use agricultural means with climate and soil benefiting it. Climate, soil, and navigable rivers allows France to become one of the leading agricultural countries in Europe. Some are lead by cars, but most imports and outports are mostly transported by boat, which go through the many rivers that run through France.
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. There are so many standards and requirements about the quality of food production that no country can survive solely on agriculture without high quality technology (machines, unharmful fertilizers, research-based breeding, etc.).
Answer:
<em>it can, because...</em>
Explanation:
<em>Numerous studies have correlated drops in biodiversity—plus a diminished decent variety among warm-blooded creature species, specifically—to an expansion in the delivery of creature-invented infections to people. What's more, sound biological systems are vital for controlling the atmosphere and reducing air and water contamination.</em>
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<u><em>=hope this helped, mate=</em></u>
