The areas labeled by A and B on the map above are the .
A.
Philippine Peninsula and the Vietnam Peninsula
B.
Irrawaddy Peninsula and the Mekong Peninsula
C.
Indochinese Peninsula and the Malay Peninsula
D.
Miramar Peninsula and the Tasmanian Peninsula

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

it is

a

asked for and recieved from the united states

here are some major conflicts i found. maybe pick one and do more research on it. (cause i ain't writing 6 paragraphs)

in 1877, the nez perce war took place.

1881 - president james garfield was assassinated.

1882 - the chinese exclusion act was passed.

1883 - a decision in the civil rights cases legalized racial segregation in the united states.

1887 - the dawes act was passed.

1893 - the panic of 1893 took place. (what a creative name)

and there are probably other topics you can find if you just search up "united states timeline," or "conflicts in the 19th century for america."

then once you find a topic you like find out how it affected the people of america and what not. (sorry if this feels a bit short changed, history was and never will be one of my strong topics)

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean