Which is a natural hazard that can cause extinctions? choose all that apply.

volcanic eruptions

changes in oxygen levels of seawater

deforestation

climatic changes

Can someone with my technology homework? ? i’m not very good with rulers. i need it asap though

Quincy would like to view the contents of a specific message in his inbox. a portion of his computer screen is shown. what should quincy do in order to complete this task? 1. click on the inbox in the navigation pane, and click on the specific message in the folder pane to display its contents. 2. click on the inbox in the outlook today window, and click on the specific message in the folder pane to display its contents. 3. double-click the message’s header in the outlook today window, and right-click on the specific message to display its contents. 4. double-click the mail option in the navigation pane, and right-click on the specific message to display its contents.

If you turn on the lock alpha button , what happens