What is black fungus?? Give brief description about it!!

Answer in 150-200words.

else reported!!!​

Idon’t quite understand this problem

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity

Could we see a galaxy that is 20 billion light-years away?