Why do african farmers practice “slash and burn” farming?
a.
it is the most environmentally responsible method available
b.
the crops produced by this method are more nutritious, which increases their price
c.
this method to fertilize the land, increasing production
d.
it decreases deforestation and desertification

Slash and burn agriculture is most often practiced in places where open land for farming is not readily available because of dense vegetation

1 > george s. boutwell

2 > general ulysses s. grant

3 > james a. garfeild

4 > adolph e. borie

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.