Nodes are points on a standing wave where the amplitude of the wave is maximum. true or false.

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?