Answer:
increase in agricultural productivity
Explanation:
Now an increase in agricultural productivity boosts incomes throughout the economy and increases demand for the exports. The end result is more job for the country's citizens producing goods and services for export, and more income for the economy.
-- To increase the frictional force between the two surfaces, press them together
harder, or rough up the area of contact with sandpaper or dirt.
-- To decrease the frictional force between two surfaces, decrease the force
with which they press together, or smooth (polish) the area where their surfaces
contact, or make the area <em>seem</em> smoother by lubricating it with grease, oil, air,
or smooth leaves.
Because humans have a lot more wonders and information than physicals
Answer:
E is correct for sure but I'm not sure with D.
Explanation:
according to Alfred wegener all the continents were joined but later separated after million years so the coast of South America and West coast of Africa must be like a puzzle pieces when matched it must join.
the question also says that he uses geological and fossil evidences so I thought another answer must be from fossils so that's why it's either C or D.
