A flattened combination of matter containing stars, gas, and dust in a spiral galaxy can be identified as:

a. A galaxy

b. A disk

c. An elliptical galaxy

d. Gravitation lensing

The purpose of a master production schedule (MPS) is to break down the aggregate planning decisions into such details as order sizes and schedules for individual subassemblies and resources by week and day. True or False?

Three resistors, of 100, 200, and 300 ohms are connected in parallel. What is their equivalent resistance? (Unit = ohms)

How do cranial nerves transmit information to the senses?

Determine the changeKf-Ki in the kinetic energy of the block as it moves from xi = - 4.00 cm to xf = 6.00 cm.

Whta is the mechanical advantage when the effort force is 20 and the resistance force is 5

When a bag of apples and a single apple are dropped at the same time from the same height, why do they both hit the ground at the same time even though one has a bigger mass?

A small car bumps into a large truck. Compare the forces that the truck exerts on the car (F_truck on car) and the car exerts on the truck (F_car on truck) if before the collision the truck was stationary and the car was moving.

A circuit contains two lamps connected in series. What would happen to the brightness of each lamp if two more lamps were added? Explain

Convection currents form when warm air rises and cold air sinks. What causes the warm air to rise and the cold air to sink? A. a difference in climate B. a difference in density C. a difference in weather D. a difference in substance

a heavy box is pulled across the floor with a rope. The rope makes an angle of 60 degrees with the floor. A force of 75 N is exerted on the rope. What is the component of the force parallel to the floor