How did the beef industry grow to become an important part of the Argentinian economy? A. Gauchos became popular.

B. Transportation improved.

C. Refrigeration was introduced.

D. Electricity was introduced.

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

How does the parallax of a nearby object compare to that of an object farther away?