As scientists search the universe for signs of like on other planets they are likely to focus on the presence of molecules containing which of the following elements? a) carbon b) calcium c) iron d) magnesium

Witch type of microscope is used to view very small cell components like proteins and dna?

What happens whenever a net force acts on an object

~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