Alight-year equals

a~ 9.4607 ´ 1012 km.

b~ 150 million km.

c~ 300 million m/s.

d~ 14 billion km.

Maria is going to a hiking trip this weekend. she has been busy shopping for the trip. which of these items that she bought are a want for her?

Soil color only reflects the amount of organic matter present in soil.

In a class of 20 students, what democratic form of governance makes the most sense