Each leg of a 45°-45°-90° triangle measures 12 cm.

Triangle X Y Z is shown. Angle X Y Z is a right angle and angles Y Z X and Z X Y are 45 degrees. The lengths of sides Z Y and Y X are 12 centimeters.

The correct answer is:   [b]:   "has no atmosphere" .

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.

Нет, нужен трамвай, аэропорт, приют. я предлагаю обществу общественной помощи.

Ido not see an image did you put one on here?