An isotope has an atomic number of 8 and an atomic mass number of 18.how many neurons does it have?

Which would prevent a plant from growing

You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.

Ture or false evidence for evolution includes millions of fossils