How can sunspots affect Earth’s climate? An increase in sunspots could cause an increase in Earth’s temperature. The magnetic pull of sunspots could change the shape of Earth’s orbit. A decrease in sunspots could cause an increase in Earth’s temperature. Sunspots can contribute to the buildup of greenhouse gases.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw