what are sound waves and how do they travel?

  the mississippians were considered to be  horticulturalists, which means they were

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4