Weather forecasts are based on a weather forecaster's judgment on which one of a number of scenarios is likely to happen. each scenario, in turn, is based on a prediction on what may happen in the future given conditions that almost always change in unexpected ways. thus, it is difficult to trust weather forecasts.
which of the following statements best expresses the main conclusion of the above argument?

1. conditions almost always change in unexpected ways.

2. weather forecasts are difficult to trust

3. weather forecasts are based on a number of potential scenarios.

Can someone pls ! pls answer all. no explanation needed..

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal