How to solve for a x

What is the answer to this riddle?: what walks on four feet at the morning and two in the after noon and three in the evening?

You and your friend, mountain man mike are on a white water rafting trip in a steep valley. while boating you see large rockes that smack into the sides of the channel. What type of rocks do you think you saw?

11. Which five South Asian cities have the largest populations?

Why is the earth considered a dynamic planet? What are its three concentric layers and there properties?

What do you mean by conductivity of metals

What do stream terraces represent? Put another way, what were stream terraces before they became a terrace?

The American Revolution inspired the French Revolution. True False

Identify and explain three past or current consequences of the Partitioning of India in 1947.

Why is the black earth region in Russia called Black Earth?

The US counties that border Mexico have an unusually high percentage of people in which age group? A. 0-17 B. 18-39 C. 40-59 D. 60-79