Mike is designing a new brand of earphones. He needs to make the ear phones small enough to fit inside a person's ears. But if the earphones are too small, the speakers inside of them will not be able to generate a high-quality sound. Mike also knows that the earphones will be used by people as they exercise. So he needs them to be able to withstand sweat as well as hot and cold weather.

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

2select the correct answer. javed suffers from a severe food allergy. which device should javed always carry? a. inhaler b. epi pen c. nebulizer d. insulin pen