Which of the following polices changed as a result of the problems in the government’s response to hurricane katrina?

i. fema was strengthened.
ii. states can call in the national guard if the president is unable to maintain order.
iii. evacuation plans were created to communities prepare for natural disasters.
iv. a greater focus has been placed on communities with special needs.

a.
i. only
b.
ii. and iii. only
c.
i., iii., and iv. only
d.
i., ii., iii., and iv.

Atown is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

Hurryyy ! a student is asked to describe the path of a paper airplane that is thrown in the classroom. which statement best describes the path of the paper airplane? a. the paper airplane will move in a straight line, according to newton’s first law of motion. b. the paper airplane will drop straight to the ground once its inertia gives in to the force of gravity. c. the paper airplane will create a curved path toward the floor as it is pulled toward earth’s center. d. the paper airplane will orbit around the desk because it is the object with the largest mass in the room.

While most people who lived in ancient egypt and the middle east avoided settling in nearby deserts, those regions protected them from their enemies. why do you think this was true?