Recent breakthroughs in medical research have
a) led to advancement in robotics
b) prevented potential drug interactions
c) improved understanding of genetic diseases
d) unable to foster collaboration among doctors

C) improved understanding of genetic diseases

Explanation:

In the last decades, medical research has evolved greatly and brought improvements to people's quality of life, through new discoveries about the functioning of the human body, new remedies and ways of treatment, among others.

One of the areas in which a remarkable evolution was perceived was genetic research. There is now a better understanding of how hereditary features are related to diseases, as well as a better understanding of the genetic diseases themselves, such as diabetes. Thus, people are being better monitored and treated so as to live longer and with a higher quality of life.

hello there!

the graphics that you have attached within the question, indicates that few people in bolivia work in industry according to its labor force.

however, the graphic that is on the right side of the picture shows the gdp sector in bolivia. this gross domestic product is a macroeconomic magnitude   that shows the monetary value of all finished goods and services within a country's borders in a specific time period. in this case, the graphic is showing the monetary value in each sector -agriculture, industry and services- of bolivia in 2012.

so, although the first graphic located at the left side indicates that not so many people work in industry, this is the second most important sector according to the gdp metrics because of the monetary value that impacts on its country. it does not need to be the most valuable one. if it makes an impact on the country's economy, it will be definitely crucial to it.

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this