In polyphonic music, an independent voice is one that A. includes multiple melodic lines. B. isn't interesting enough to hold a listener's attention. C. is less important than the melody it supports. D. can be sung by one person.

You are searching for a connector to add between a battery and a light bulb. You should select a material that has the ability to accept what flow

What type of reaction occurs when a candle is burned? A. Endothermic, because energy is absorbed B. Exothermic, because energy is released C. Endothermic, because energy is released D. Exothermic, because energy is absorbed

The amount of fluid displaced by a submerged object depends on its

Why do marine west coast climates have much precipitation

A girl is sitting in a sled sliding horizontally along some snow (there is friction present). The mass of the girl is 29.8 kg and the mass of the sled is 10.3 kg. The force of friction acting on the sled as it slides is - 123 N.

Ari, a young patient who is regularly treated by a psychiatrist, feels compelled to carry out repetitive tasks the same way very frequently. If Ari does not conduct these tasks with extreme precision, he can feel extremely nervous and uncomfortable.

A friend says, "Stars produce energy by a fusion chain reaction of helium into hydrogen." Evaluate the validity of this statement. A) It is an valid statement. Stars produce energy by a fusion chain reaction of hydrogen into helium.

If the mass of a material is 42 grams and the volume of the material is 15 cm^3, what would the density of the material be? answer: Unit:

35. An object of mass m moving at speed v0 strikes an object of mass 2m which had been at rest. The first object bounces backward along its initial path at speed v0.

Calculate the change in the canister pressure when the outside temperature changes from 72 ∘f to 80 ∘ f.