Please help no trolls or links pls What are some differences in the design of wheelchairs for racing vs rugby?

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

What does the process of natural selection involve

The p sub shell can hold up to 8 electrons in an atom. true or false?