"...its major resource, the sun," the text states. As a result, there are no other major sources of solar energy.
15 × $20 = $300; the total price of all 15 products.
The consumer will pay 90% of the original amount, or $300 multiplied by 0.9 to equal $270, after a 10% reduction.
According to the text, "solar energy can only be used for heating with a few devices."
Each shape's number of sides decreases by two as you progress ahead. The preceding figure has six sides, hence the missing figure must have four sides.
Using facts and reasoning, critical thinking entails analyzing and evaluating claims. In this case, assessing the claim that electric cars are cost-effective and ecologically beneficial entails weighing advantages, expenses, and problems.
Every three turns, the circle appears in the bottom-left corner, and the triangle appears every two turns. As a result, there shouldn't be a circle or triangle inside the box.
The first sentence demonstrates that all cats are mammals, and the second that all mammals have fur. The logical conclusion from these two premises is that all cats have fur.
Except for the cello, which is a string instrument, all of these choices are wind instruments on the Berke assessment exam.
The text claims that since the sun isn't very active throughout the winter, solar energy isn't truly available at that time.
Every two turns, the huge square covers the little square. With each turn, the triangle shifts from the upper-left to upper-right corner. The triangle should be at the top-right corner and there shouldn't be a big square there.