Given the following: deodorant, brass, baking soda, vinegar, stainless steel, and soap. Using print materials and internet resources, find out the active ingredient/s (the substance that make the material work) or the main component of each of the given products. Tell whether the active or main ingredient is an element or a compound. If a compound, name all the elements found in the active ingredient. Share your answers in class.

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

If maltose undergoes hydrolysis what subunits does it results to?