calculate the population doubling time of seven continents of the world (australia is included oceanina) based in their population growth ratw using formula population growth=70/population growth rate​

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate.not an excessive incentive.educational.of high quality.

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .