What characteristics of the orbiting stars do we need to measure in order to calculate the mass of the central object, sgr a*?

Access to iron ore and coal spurred the development of

What is age distribution

Which of the following statements about economic activities is false

Why did my old accounts "Spamaccount84" & "milliebobbybrown1" get banned?

How has the War affected Leon, Eugene, and Andrew?

Há dois períodos evidentes que caracterizam o alagamento periódico no Pantanal. O das cheias e a dos vazantes. Explique cada um deles.

What is the name for a war between citizens of the same country?

Do you have to pass the milestone? Even if you have had good grades all year or is it for the school and its ranking.

Briefly explain how each of the following geological features of Earth is formed: seafloors, continents, islands, mountain ranges, rift valleys, and faults.

1.) Which of the following is not considered precipitation? a.) Snow b.) Hail c.) Sleet d.) Water vapor 2.) Which type of cloud will most likely form in an unstable atmosphere? a.) Stratus b.) Cirrostratus c.) Nimbostratus d.) Cumulonimbus 3.