Which groups on the periodic table contain metalloids? groups 1–2 groups 3–12 groups 13–16 groups 17–18

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Identify the structures ! 20 points