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.

2. Weather forecasts are difficult to trust

Step-by-step explanation:

Words like thus are preliminar to a conclusion, that is, we use words like thus when we are going to conclude something.

For Example:

The New Englard Patriots have won 6 Super Bowls. Thus, the New England Patriots are a good NFL franchise.

The conclusion is that the Patriots are a good NFL franchise.

In this problem, we have that:

Thus, it is difficult to trust weather forecasts.

The conclusion is:

2. Weather forecasts are difficult to trust

rick has $1400 and sally has $1500

step-by-step explanation:

to find amount of money rick has after 10 years :

principal = $1000 , time = 10 years , rate = 4% annually

to find amount of money sally has after 10 years :

her friend gives to pay her $50 per year, therefore money she has after 10 years = 50 × 10 = $500

also, sally gets $1000 after 10 years,

therefore, total amount of money sally has after 10 years = 500 + 1000 = $1500

so, after 10 years : rick has $1400 and sally has $1500

853.3

step-by-step explanation: