Ian is looking at cells using a microscope. He sees a nucleus and a large vacuole in the central area of a cell. What type of cell is he most likely looking at?

A.

animal cell

B.

prokaryotic cell

C.

white blood cell

D.

plant cell

The sun gives off energy in the form of?

a missile is moving 1810 m/s at a 20.0 degree angle. it needs to hit a target 19,500 m away in a 32.0 degree direction in 9.20 s. what is the acceleration that the engine must produce

What times are the moon phases visible? My science teacher said that the phases of the moon are only visible at sertant times of the day. Did i hear him right?

You apply a potential of 2.0 volts to an object made of unknown material and observe that a current of 0.80 A flows through the object. When you apply a current of 4.0 volts, you measure a current of 1.60 A through the object.

Students hypothesized that by running an electric current through the wire of the apparatus shown here, they could cause a non-magnetic nail to exhibit magnetic properties. What would be a reasonable way to test this? a Question 7 options: a.

The malfunction indicator light in an OBD II system is flashing. Technician A says that this simply indicates a soft failure. Technician B says this means the problem could be damaging the catalytic converter. Who is right? A. Technician A only B.

What are some methods humans have used to control flooding and what has been done to worsen the effects of flooding?

Suppose an electron is moving with a constant velocity until it encounters a positively charged sphere on its right. How does the sphere alter the trajectory of the electron? a. It has no effect on the trajectory of the electron b.

Most of the mass of the Milky Way exists in the form of: a.) starsb.) gasc.) dustd.) dark matter

A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?