Which pair of angles is congruent? F. ∠1 and ∠2 G. ∠1 and ∠4 H. ∠4 and ∠3 I. ∠4 and ∠2

Iam pretty sure it is answer c. meep i hope you have a great day ^^

Although this may be the opposite of what you think i will say it anyway. you were brought into this world for a reason and you still have soo much ahead of you. not everybody has an opportunity of living a great life, but it doesn’t give you a reason to end everything. somebody in the world loves you, and imagine what you would do to them if you left forever.

I  cant see the question.

Answer (d) may increase or decrease porosity through dissolution or deposition;