Is this a metal or non metal; a shiny substance used to make flexible bed springs

What starting matirials do cells need for cellular respiration

How often do most coastlines on Earth experience two high tides and two low tides?

At constant temperature, if a gas occupies 312 mL at a pressure of 1.60 atm, what pressure is necessary for this gas to occupy a volume of 500 mL?

An operator is a segment of dna that acts as an on off swicth for translation? true or false

Some elements are solids at room temperature true or false

One kilogram (1 kg) of a 2.5% ki solution

Two hydrogen atoms form a hydrogen molecule when

When a Comet is near the sun, what happens to the nucleus

Arrange the following carboxylic acids inorder of decreasing acid strength. Rank from strongest to weakest acid. To rank items as equivalent, overlap them. CHCl2COOH, CH3CH2COOH, CH3COOH, CH2ClCOOH

A beaker of 25 ml water is heated to 200 degrees fahrenheit what is the equivalent temperature in degree celsius