Answer:
This means that Antarctica once had a warmer climate.
Explanation:
Trees usually grow in warm climates, and Antarctica has little to no plant life.
Answer:
The ideal molar volume is
The Z factor is 
The real molar volume is 
Explanation:
From the question we are told that
The pressure is
The temperature is 
According to the ideal gas equation we have that

=> 
Where
is the molar volume and R is the gas constant with value

substituting values

The compressibility factor of the gas is mathematically represented as

substituting values


Now the real molar volume is evaluated as

substituting values


Answer:

Explanation:
From the question we are told that:
1st Energy 
2nd Energy 
3rd Energy 
Generally the equation for Energy E for electron in one dimensional box at ground state
is mathematically given by


Therefore Length a is mathematically given as



Answer:you could forget to charge the wireless charger but I have one and there’s never a problem so you probably don’t have to worry
Explanation:
I think it is 3 because Sus wiw word if rn