If the unstable atoms in a rock have a half-life of 2 million years and the rock begins with 8 mg of unstable atoms, how many milligrams of unstable atoms will be found in the rock 4 million years after its formation? A.8 mg
B.4 mg
C.2 mg
D.1 mg

raits that your monster will have. the dna code for each trait is given, so you will need to go through the process of transcription and translation to determine what protein is being made and then match that with the corresponding trait. you may even include a picture of your monster if you are feeling creati

the answer is: metamorphic rocks often show the presence of fossils, also a

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-lavira: )

my teacher would say no s