How does the sun generate its periodically reversing large-scale magnetic field?
Unsolved
You have 1 billion dollars and you have to get rid of all your money in under 3 years. How much would you have to get rid of each day?
1 million dollars.
Equivalent of buying one house in CA each day for 3 years, or 1,000 houses
what isotope of uranium was used in the hydrogen bomb?
200
Coca-Cola has spent an average of __ billion dollars a year on advertising worldwide
4
A baseball and a bat cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost?
5 cents
In 2020, Instagram allocated __ million U.S. dollars to advertisers.
390
What is 2+2?
4
How much money did Tik Tok make in 2021?
4.6 billion
How many kilometers away can a Gustav rail gun accurately fire from?
47
Fill in the blank: The United States is the largest advertising market in the world, with ad spending amounting to ___ billion U.S. dollars in 2020.
240