Early in the history of geology, scientists debated two different views of how geologic processes work. these two ideas became known as uniformitarianism and catastrophism. which of the following correctly describes the view of catastrophism?
a.) geologic changes only occur in sudden, devastating events.
b.) geologic changes only occur because of slow, gradual processes.
c.) geologic changes can be either sudden or gradual.
d.) geologic changes can quickly change earth's structure.

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Which is not true about oxygen-17 and oxygen-18?

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.