1. Compare how autotrophs and heterotrophs obtain food.

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver