A) True because perpendicular means 90˚
B) True because the a2+b2=c2 is the pythagoras theorem which ONLY works for right angled triangles
C) Yes this is true
D) An equilateral triangle means all angles must be 60˚. Just having three sides does not mean all angles are 60˚!
The answer to that question is 4.52*10 23 power molecules
Answer:
the amount of food available, the local extinction of a competitor, an increase in species fertility, a decrease in predation
Explanation:
Genes - which is a short section of your DNA - contains specific instructions for how to make amino acids and proteins.
A life coach (only a random answer sorry)