Sand is denser than water while sawdust is not. The sand will sink and the sawdust will float.
Answer:
Element name: Krypton
Symbol: Kr
Mass Number: 79 AMU
Charge: 0, electrons and protons cancel out.
ion: none, it is a halogen.
Explanation:
Krypton is the 36th element on the periodic table and has 36 protons. The mass is protons plus nuetrons so 36 + 43 is 79 AMU or Atomic Mass Units.
Answer:
I would say the answer is D
Explanation:
Answer:
producers: maple tree, tomato plant
consumer: deer, hawk
decomposer: bacteria, fungi
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1- because the lid was closed