a system absorbs 225 j of heat from the surroundings and delivers 645 j of work. claculate the change in internal energy, δe, of the system.

Step 1 of 2 : find the two-period moving average for year 2008. if necessary, round to one more decimal place than the largest number of decimal places given in the data.yeardeaths200017133200117382200215001200311312200415261200513367200614693200716731200813735

The chart below matches messenger rna codons with amino acids. a dna strand has the sequence of bases, aat. according to the chart, the corresponding messenger rna codes for which amino acid?

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?