8
Infinitely many. Each point on the circumference of a semicircle can be one end of a diameter and there are infinitely many points in a line segment of any length.
12 costumes.
They were all made many, many, many, years ago. I think a few million maybe each, maybe more. One thing I forgot to mention, they're all made by small rock particals, and none of them are any shape execpt oval or round.
There can only be one full group. But if your question is like this, " If there are 5 kids, how many buses do you need? Each bus can hold 4" the answer would be two.
There are 12 possible pentominoes, but only 1 has "one square in each row".
There are 29 distinct pentominoes in three dimensions. 5 pairs of them are mirror images and can be rotated in 4-space to be considered the same. There is one 4D pentomino that cannot be built in 3D for a total of 24 4D pentominoes.
200 were made each year. Every one a little different.
4 one in each quarter
There are alot of animation films made each year. One cannot give exact amount of movies. For reference the amount of animation movies made each year goes in thousands.
8000. one for each bearer with the option of buying it afterwards
8
Mount Etna one of the most active volcanoes in the world is made up of two central craters. The volcanoes sides have many vents each of which can erupt independently of each other.
The number of pencils made each year in the US varies, but it is estimated to be around 2 billion. This makes the US one of the largest pencil producers in the world.
One point for each successfully made free throw.
One copy will be made totalling 2 of the same chromosome, one for each cell.
Two field goals were made in Super Bowl XLV. There was one field goal for each team.