A balloon’s initial temperature is 45.0°c. The balloon’s final volume is 4.0-L with a temperature of 30.0°c. What is the initial volume of the balloon?

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

List two modern organisms that have pentameral symmetry

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last