Please help ASAP This bar graph shows the cheetah population of Africa and the world in the past as well as the projected population growth to 2150. Which data table was MOST LIKELY used to create this graph?

How many molecules are present in 3 mols of silicon dioxide (sio2)?

The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .