Biology, 02.02.2021 01:20, bluenblonderw
A scientist kept 100 grams of a radioactive material in a container. After 280 days, he observed that 25 grams of the radioactive material was left in the container. Based on the observation, which of these is the most likely inference drawn by the scientist?
Question 5 options:
The radioactive material will decay totally in 560 days.
About 50 grams of the material was left in the container after 70 days.
The radioactive material will decay totally in 840 days.
About 50 grams of the material was left in the container after 140 days.
pls hurry
Answers: 3
Biology, 22.06.2019 01:00, akluke6059
Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell
Answers: 1
Biology, 22.06.2019 01:30, makennahudson94
All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.
Answers: 1
A scientist kept 100 grams of a radioactive material in a container. After 280 days, he observed tha...
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