Match these stars to their constellations. 1. Aldebaran Orion
2. Polaris Taurus
3. Arcturus Bootes
4. Betelgeuse Ursa Minor

Help pls!

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)