They would most likely use statistics on the increase/decrease in population from previous decades and centuries. In addition to these statistics, they could use the birth and death rate and ultimately predict the increase within these next 30 years. They must also take climate change and other environmental factors into consideration when formulating such a bold prediction.

4 0

4 years ago

A photon with a frequency of 5.48 × 10^14 hertz is emitted when an electron in a

mezya [45]

Using the Planck's Equation, comes:

$E=hf \\ E=6.63*10^{-34}*5.48*10^{14}*J \\ \boxed {E=36.3324*10^{-20}*J}$

If you notice any mistake in my english, please let me know, because i am not native.

4 0

3 years ago

If the action force is a player kicking a soccer ball, then what is the reaction force?

LiRa [457]

The force acting on his feet.

4 0

3 years ago

What does temperature actually measure?

Alborosie

Temperature is measured with a thermometer

8 0

4 years ago