The Basic Idea Behind the Planetesimal Hypothesis Is That

question 14

Multiple Choice

The basic idea behind the planetesimal hypothesis is that

• A)planets form as a direct result of the nuclear fusion of nebular gases and planetesimals.
• B)small grains of cosmic dust and other solids gradual accrete to form planetesimals that may grow to become protoplanets and eventually planets.
• C)planets form from the remains of super-giant planetesimals that undergo nuclear fission and blow apart,thereby creating smaller objects the planets.
• D)early in the solar systemʹs history,a star passed near to the Sun and pulled off gases that eventually condensed to form planets.

---

Definitions:

Surgical Masks

Face masks worn by healthcare professionals during surgery and other health procedures to prevent the spread of infections through respiratory droplets.

Contact Precautions

Precautions taken to prevent the possibility of illnesses easily transmitted by direct contact.

Intramuscular Injection

A method of administering medication deep into the muscles, allowing for faster absorption than subcutaneous injections.

Aspirating

The act of drawing in or out using a sucking motion, specifically referring to the withdrawal of fluid or air from the body, often using a syringe or similar device.