Please help me The drug know as LSD has the formula C20H25N3O. one suspectd sample contained 74.04%C, 7.95%H, and 9.99%N . Are the percentages given in the question consistent for Lsd within the allowed limits of error and rounding

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons