The founder of glaciology, Louis Agassiz, formed a hypothesis that continents were once covered in glaciers based on what information?

A Data collected from his experiments
B Observations of his peers
C Increase in sea levels
D The amount of glaciers existing on earth
I need help ASAP. thanks to whoever could help!

A is the best answer, most of his information was his own observations.

To determine the answer to this question, we need to examine the information that Louis Agassiz used to form his hypothesis that continents were once covered in glaciers.

Louis Agassiz based his hypothesis on data collected from his experiments and observations, which is option A: "Data collected from his experiments."

Agassiz conducted numerous studies and investigations of glaciers throughout his career. He observed the movement, formation, and features of glaciers, collecting data on their behavior and the evidence they left behind. Agassiz noticed various geological formations such as erratic boulders, moraines, and striations that suggested glaciers had once extended over large parts of continents.

By analyzing these findings, Agassiz concluded that the presence of these glacial features indicated that massive ice sheets had covered many areas that are currently free from ice. This hypothesis formed the basis for the science of glaciology.

While it's essential to consider observations from peers and other related factors, in this case, the correct answer is option A: "Data collected from his experiments."

If you need any further assistance, feel free to ask!