Which statement about the stages of starbirth is false?
the t tauri wind is prevalent in stage 5.
by stage 3, the star has formed a photosphere.
by stage 7, the star has reached the main sequence.
at stage 1, only the cloud exists.
nuclear reactions begin in the core by stage 4.

the correct answers are:

a - pacific plate;

it is the biggest oceanic tectonic plate. surrounded on all sides by continental tectonic plates, it is submerging and gradually becoming smaller and smaller.

b - north american plate;

huge continental plate, occupying big portion of the northern hemisphere.

c -eurasian plate;

alongside the north american plate, it is one of the two dominant continental plates in the northern hemisphere.

d - indian plate;

a small continental plate, that has been part of gondwanaland initially, but after the break up of it, moved towards northeast and pushed into the eurasian plate that was once part of laurasia.

answer; creep;