According to the passage, which of these is true about sound? es
A)
Sound cannot move air molecules out of its way.
B)
Sound cannot travel faster than the speed of sound.
C)
Sound is not affected by the size of a moving object.
D)
Sound is not affected by the air at different altitudes.

answer; i believe its a

they wanted the u.s. to fight on the side of the central powers.

hr2520 is the patient's act. there is required the secretary of health to summon a committee to develop a national strategic plan of prevention. this committee has forth provisions that make possible for the govern entities to acquire private health insurance services.

is easier to keep this hr2520 as federal, because that way the secretary of health has centralized power to deal with private insurance companies and the federas government has more ways and power to negotiate with them, than doing this process state by state in their specific terms.