Which reasons are the best for using only the fine-focus knob under high power?

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?

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose