The gradient of straight line PQ is -1 with point (2,-1) and the vertical distance of point Q is 3 units to the left of y-axis. State the coordinate of Q.

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12

ask an adult bc this is too hardcore

b. 20: 5

explanation:

20% of the worlds population lives in southwest asia, and less than 5% of the world's

land area.