What are two pieces of evidence that support the Big Bang Theory? Blueshift and Gamma Background Radiation
Redshift and Visible Light Radiation
Redshift and Cosmic Background Radiation
Blueshift and Radio Wave Radiation

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?