Questions by Rho Phi

Questions by Rho Phi

What is evolution? a. An increase in complexity over time b. The tendency of species to improve over time c. Any change to the genetic composition of a population а d. All of the above

asked Jul 24, 2023

2 answers

11 votes

263k views

What are the 5 valence electrons?

asked Jun 13, 2023

1 answer

43 votes

83.8k views

Suppose that France and Denmark both produce oil and olives. Frances’s opportunity cost of producing a crate of olives is 4 barrels of oil, while Denmark’s opportunity cost of producing a crate of olives

asked Mar 3, 2022

1 answer

18 votes

86.3k views

Consider the following information. 1 hour = 3.6 · 10^3 seconds 1 day = 24 hours 1 year = 3.65 · 10^2 days Use scientific notation to calculate the number of seconds in 3 days.

asked Jan 24, 2022

1 answer

13 votes

252k views

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