7) According to scientists, Argentinosaurus is the heaviest known dinosaur. It weighed 220,000 pounds. How much would 1500 Argentinosaurus dinosaurs weigh

Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

You see a white marker with an orange circle and black lettering. what does this marker tell you

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.