X (Year) Sx bx 0 400 O
1
300 0
2 300 1.0
3 200 3.5
4 50 2
5
400
6 0 0
For this life-table, what is the approximate value of r?

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse

How and why organisms are hierarchically classifies