Investigation, examination, inquiry, research express the idea of an active effort to find out something. An investigation is a systematic, minute, and thorough attempt to learn the facts about something complex or hidden; it is often formal and official: an investigation of a bank failure.
72% hydrogen, 26% composed of helium, and traces of <span>oxygen, </span>carbon<span>, neon, nitrogen, </span>magnesium<span>, </span>iron <span>and silicon. </span>
Answer:
C. mg sin(θ)
Explanation:
The plane is incline and the only force acting in the object is the gravity, so you multiply mg per sin(θ) because sin(θ) gave you the part of the gravity acting in the horizontal direction parallel with the inclined surface
Molten minerals inside earth is the source