Two boats start together and race across a 60-km-wide lake and back. boat a goes across at 60 km/h and returns at 60 km/h. boat b goes across at 30 km/h, and its crew, realizing how far behind it is getting, returns at 90 km/h. turnaround times are negligible, and the boat that completes the round trip first wins. (a) which boat wins and by how much? (or is it a tie? ) (b) what is the average velocity of the winning boat?

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.