Which of the following best characterizes the field of physics

1. the study of how natter and energy behave.

2. the study of how atoms make up matter.

3. the study of planets in their orbits.

Which of the following technologies is based on the work of marie sklodowska-curie? o a. computer models to predict the effects of climate change o b. radiation treatments for breast cancer o o c. an orbiting observatory to detect x-rays from space objects d. undersea fiber-optic communications cables