Many organisms in an ecosystem copete with each other for resources. what might different species of trees in a forest ecosystem compete for?

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)