Which statement is true about planets with longer orbits in the solar system?

a. they have longer periods of revolution.
b. they are smaller in size.
c. they have less distance to travel for one revolution.
d. they have longer seasons

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car