Answer:
the temperature of the star causes it to change color .
Explanation:
the color of a star is linked to its surface temperature . the hottest ones are blue or blue-white, which are shorter wavelengths of light. the colder ones are red or red-brown, which are longer wavelengths .
Ireland is called emerald isle because of its<span> lush green landscape.</span>
Answer:
China built larger and more advanced ships.
Explanation:
Explanation:
step 1. let called the acute angles inside the triangle <1 and <2.
step 2. <2 +140 = 180 (supplementary angle)
step 3. <2 = 40°
step 4. <1 + <2 + 90 = 180. (interior angles of a triangle = 180°)
step 5. <1 + 40 = 90
step 6. <1 = 50°
Answer:
Angle S, Angle T, Angle R