lol PSTA isn't a thing. I assume you're talking about the PSAT, and if it's the writing and language section, they're assessing your language and writing....
The answer is: 1 km
If the size is small than 1km in diameter, the object would be classified as a a meteoroid, not an asteroid. Up until the year of 2018, NASA has spotted around 147,132 asteroids. From that number, around 8% of them had the risk of colliding with the earths.
Here are a few answers:
Almanac - an almanac is a book of statistical data, graphs and charts.
Atlas - a book, collection, or maps.
Encyclopedia - a comprehensive reference book containing articles on a wide range of subjects or on numerous aspects of a particular field, usually arranged alphabetically.
Answer:
Please upload photo of question and graph so I can offer help
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Answer:
BASICALLY its the same but you get 2 hours depending on how long the test is etc.. but its graded by how many you get wrong/right
the question count varies
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