When working with a bunsen burner, which safety rule is most important? a) always add acid to water. b) never wear open-toed shoes. c) make sure to tie your hair back. d) always use a wafting motion to smell chemicals.

What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems

Long term exposure to waves can cause sunburns and skin cancer.