What is the main function of a telescope?

It brings scientists closer to distant objects.

It magnifies light received from distant objects.

It measures the temperature of distant objects.

It measures the wavelengths of incoming light rays.

Lindsey wants to know if mineral water will make sunflowers grow taller than plain water. In Group A, she pours one cup of mineral water on 30 sunflower plants every day.

What is used in an electrical circuit to prevent a short circuit?

Which of the following describes the measure of current? a. The quality of the charge flow b. The rate at which charge flows c. The ability for something to have a charge flow d. The potential for a charge to flow

Which of the following will be the best condition for bread fermentation? a. Wet, soft dough at 85 degrees Fahrenheit b. Dry, hard dough at 85 degrees Fahrenheit c. Wet, soft dough at 50 degrees Fahrenheit d. Dry, soft dough at 50 degrees Fahrenheit

Prototypes rely on which of the following? A.) Differences B.) Similarities C.) Distinctions D.) Morphemes E.) NextReset

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are

How much force would be needed to move a car with the mass of 100kg to an acceleration of 5m/s/s?

A pendulum bob is made from a sphere filled with water. What would happen to the frequency of vibration of this pendulum if the sphere had a hole in it that allowed the water to leak out slowly?

Elias serves a volleyball at a velocity of 16 m/s. The mass of the volleyball is 0.27 kg. What is the height of the volleyball above the gym floor when its total mechanical energy is 41.70 J? Round to the nearest number.

Which of the following is the best description of a graph? A. Equations that can be plotted B. A representation of an equation C. Independent and dependent variables D. x and y lines