Scientists were able to determine the age of the earth from rock samples that were analyzed.

what technique was used to do this?

a.
extinction

b.
radiometric dating

c.
geologic time scale

d.
fossil records

idk if this is biology there was no science lol

How do antiviral drugs work? in your own words.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer