Which of the following best explains why, in the late eighteenth and early nineteenth centuries, Thomas Malthus proposed his population theory?

(1) which phrase describes an important agricultural change that occurred during the mississippian period? (a) first cultivation of wild grains (b) expansion of marsh elder farming (c) spread of corn agriculture (d) gathering of nuts and berries (2) which group of native americans use northwestern arkansas as it’s traditional hunting grounds? (a) osage (b) quapaw (c) woodland (d) caddo

What is the famous rainforest in costa rica called?

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.