Which of the following variables have followed the so-called ‘hockey-stick’ trajectory—that is, little to no growth for most of human history followed by a sudden and sharp change to a positive growth rate?
answer choices
- gdp per capita
- labour productivity
- within-country inequality
- atmospheric co2 concentration

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.

true car insurance is optinial

can you tell me all of statements so i can answer this for you.

until then have a great week.

                                  : }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }: }