Why some seeds fail to germinate​

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?