In the recent Olympics, many records were broken and history was re-written. Would it be easier for a weight lifter to set a new record for weightlifting if the event was
held on the Moon? Explain.

What is a possible result of higher air temperature caused by global warming

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?

Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o