Not really sure just need seem points aha
Answer:
Light travels in waves, and we call this traveling propagation. Propagation of waves has both a speed and a direction, called the velocity. The velocity of light changes depends on the material it travels through.
Light waves can be changed in a few different ways. Reflection is when the waves bounce off a surface and change direction, like when they hit a mirror or pool of water. Diffraction spreads out light waves as well
Explanation:
Answer:
How much legal protection labor unions can provide
Explanation:
<span>The answer to this question is densely populated
country in the world. Dense population means that a specific location is crowded
or compact. In 1989, the population per square kilometers in South Korea is
estimated 425 people, which make the country named as the most dense
population.</span>
Answer:
yes
Explanation:
Because the Sun continues to 'burn' hydrogen into helium in its core, the core slowly collapses and heats up, causing the outer layers of the Sun to grow larger. This has been going on since soon after the Sun was formed 4.5 billion years ago.
