What 4 pieces of evidence can scientists collect to determine climate change? Pick one and explain how it can be used to show climate is or has changed.

Aprovision of the general agreement on tariffs and trade treaty (gatt)increased taxes on services between the us, mexico, and canada. reduced international tariffs on industrial goods by forty percent. increased us tariffs on agricultural products by forty percent. ended taxes on goods traded by the us, mexico, and canada.

Abrief, "first-step" presentation of a work to be completed is called a

The physical feature that makes up part of the border between canada and the united states is the