What does the author list and describe in the passage?
A) the positive effects of industrialization
B) the tourism industry around the Grand Canyon
C) the history of climate change
D) the ways that moving water can shape and change the land

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:

How many neutrons does an element have if its atomic number is 50 and its mass number is 166