What technological advancement was necessary before scientists could begin to observe cells? invention of the magnifying glass invention of the microscope invention of the telescope invention of the thermometer

~fourth largest plate ~includes parts of the indian and atlantic oceans ~subducts below the eurasian plate on the west side ~ the arabian and somali plates form boundaries with it what is the name of the tectonic plate described above? a) african plate b) eurasian plate c) north american plate d) indo- australian plate

What class of levers is shown in this image?

Cells control gene expression at which steps