Schistosomiasis is a disease that is contracted by walking barefoot in water contaminated by human wastes.

Which organism causes schistosomiasis?

A-a bacterium

B-a mosquito

C-a worm

D-a virus

A light ray traveling from a higher index of refraction medium into a lower index of refraction medium (for example, from water into air) would bend away from the normal to the medium surface.

What is the gravitational torque on the beam about an axis through the hinged end when the beam is at the upper position?

An isotope of Uranium, Z = 92 and A = 235, decays by emitting an alpha particle. Calculate the number of neutrons in the nucleus left behind after the radioactive decay.

A piece of aluminum has a volume of 4.89 x 10-3 m3. The coefficient of volume expansion for aluminum is = 69 x 10-6 (C°) - 1. The temperature of this object is raised from 19.1 to 357 oC.

Which triangle side lengths form a right triangle? Choose all that apply. A. 5,6,7 B. 6,8,14 C. 8,15,17 D. 10,12,15 E. 15,20,25 F. 16,18,20

What are starburst galaxies and what do they have to do with galaxy evolution?

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions