Students have a mixture of small iron filings and grains of sand that are about the same size. how can the students most easily separate the parts of this mixture? A. By dissolving the sand in water
B. By picking out the grains of sand by hand
C. By using a magnet to attract the iron filings
D. By using a screen to filter out the iron filings

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

What is turgor pressure, what causes it, and what does it do for a plant?

Which of the following is the most likely outcome of global warming