Select the most appropriate tool for each
measurement
1. exactly 200.00 ml salt solution: beaker or volumetric flask
2. a 0.02-ml acid solution: 50-ml graduated cylinder or 1-ml pipette
3. approximately 400 ml water: volumetric flask or beaker
4. exactly 77.5 ml methanol: graduated cylinder or beaker

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases