HELLLPPP PLZ Worker hours to produce one unit of natural gasWorker hours to produce one unit of oil
Brazil
4
9
Argentina
2
10
Mexico
3
7
United States
1
6
According to the chart, which country has the comparative advantage in oil production? (5 points)

Group of answer choices

Argentina

Mexico

United States

Brazil

Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

In an experiment examining the effects tai chi on arthritis pain, callahan (2010) selected a large sample of individuals with doctor-diagnosed arthritis. half of the participants immediately began a tai chi course and the other half (the control group) waited 8 weeks before beginning. at the end of 8 weeks, the individuals who had experienced tai chi had less arthritis pain that those who had not participated in the course.

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b. diffusion c. endocytosis d. exocytosisc. endocytosis