Answer:
a) 2.7×10^2, 2.7×10^-3, 7.2×10^-3
It means "The trip. Recount the day (Tell about the day) of Mr. and Mrs. Smith. Beware of the use of verbs to have and to be. Use the subject pronoun in each response. MODELS: get up at 7 am They got up at 7 am. look for a taxi They looked for a taxi." In french
Shhshshshdhsshshshjshshshsusususu
Answer:
atoms can't be created nor can be destroyed.
atoms cat be broken down into smaller pieces.
all atoms of an element are identical.
chemical reactions cause atoms to be rearranged.
The sign for ‘hold’ is with the S handshape.