Which of the following best describes the impact of glaciers upon the surface of the earth?
a. ice buried continents under a few hundred feet of ice.
b. glaciers scraped across the surface and altered landscapes and the course of rivers.
c. the passage of glaciers created new ecosystems.
d. all of the above.

The correct answer is b. Glaciers scraped across the surface and altered landscapes and the course of rivers.

This is the option that best the describes the influence of the glaciers though the other two are also correct statements. Glaciers have and still are creating lots of landforms, from minor to ones that are hundreds of kilometers long. They have created lots of valleys, horns, fjords, and also some relief forms like glacial terraces, rocky rivers, rocky ponds etc. Because of their valleys lots of rivers have been affected and have changed their course because the glacial valleys are usually the easiest way for the water to run through.

answer: administrative medical assistants are trained professionals working in a role that requires them to provide customer service when working with patients, as well as administrative support for medical facility staff.

with the mandates put in place by hipaa and jacho, administrative medical assistants must also stay current on all regulations and policies regarding the collection, storage, and dissemination of sensitive patient data.

administrative medical assistants are responsible for a multitude of tasks that include communicating with patients, scheduling appointments, electronic medical coding, filing insurance claims, maintaining records, as well as accounting and billing. administrative medical assistants are key players in providing healthcare facility support services. they are responsible for everything from making sure medical records are accurate to ensuring that medical facilities run smoothly.

explanation: muahahaha

no sé si entiendes español pero te daría la respuesta si lo supiera, pero lo siento mucho