Which of the following has been formed on the Asian continent by two continental plates that have been pressing together for millions of years? O large fields of gravel
O a tall mountain chain
O large freshwater lakes linked by rivers
O an uneven thickness of sedimentary layers

i'm assuming that the correct answer is indeed the first one/ "a"..

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.