Answer:
Describe a test you could use to identify the gas produced when yeast respires anaerobically? Hydrogencarbonate indicator is used to test for carbon dioxide gas produced during respiration. An alternative method is to bubble the gas through limewater and see if it turns milky.
The answer it’s D I hope ugly it right and good luck with ur test
A, they trap the heat from the sun
Answer:
The stages of most stars life in order are: A Protostar, Main Sequence, Red Giant B Protostar, Main Sequence, Red Dwarf C Main Sequence, Red Dwarf, Protostar D Red Giant, Main Sequence, Protostar E Nebula, Protostar, Red Dwarf. 2 What does a protostar have to do to become a star? A Nuclear fusion in its core. B Nuclear fission in its core.