What four different factors does the un consider when determining a country's level of development, it's hdi

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

What first caused people to consider that the continents were once one large landmass?

Which of the following are characteristics of the boers? select all that apply. distrustful of the british won the second anglo-boer war used enslaved africans lost land to great britain because gold was found allowed to keep their country