How long do casts of impressions need to sit before they can be analyzed?
Not perfectly sure what you mean here, but a "fossil" is technically anything that is dug up (the hoe Granpa left in the field nine years ago could be a fossil). What we usually think of, though, is a mineralized fossil from long, long ago. Some of these are tracks or impressions left in soft ground which later hardened. Others are copies of plants and animals whose bodies have slowly been replaced with minerals. Still…
If a tree 17 feet tall casts a shadow 12 feet long how high is a building that casts a shadow 19 feet long?
When the sun (set sets) the trees (cast casts) long shadows. Which verbs correctly complete the sentence set casts set cast sets casts sets cast?
If a man who is 135 cm tall casts a shadow that is 45 cm long how tall is a tree that casts a shadow that is 8 m long?
A tree casts a shadow that is 20 feet long Frank is 6 feet tall and while standing next to the tree he casts a shadow that is 4 feet long How tall is the tree?
What is the length of the shadow cast by a 63 foot high pole if a 27 foot high pole casts an 18 foot shadow?
Is a solar eclipse occurs when the moon moves between the sun and the earth and casts a shadow on the earth?
A man 6ft tall casts a shadow 4ft long At the same time a building casts a shadow 20 ft long How tall is the building?
A pole that is 2.6m tall casts a shadow that is 1.51m long At the same time a nearby building casts a shadow that is 42.25m long round your answer to the nearest meter How tall is the building?
How tall is a flagpole that casts a shadow 28 feet long when a man 4 feet tall casts a shadow 8 feet long?
A tree casts a shadow that is 21 feet long at the same time as a fence post casts a shadow that is 6 feet long The fence post is 4 feet tall What is the height of the tree?
If a man 6 feet tall casts a shadow 8 feet long and a flagpole casts a shadow 32 feet long at the same time and location how tall is the flagpole?
How tall is a tree that casts a 25 foot shadow at the same time a 6 foot stick casts a shadow 4.5 feet long?
A tower casts a shadow 48 m long Tom is 2 meters tall and casts a shadow 8 meters long while standing in the tower's shadow How tall is the tower?
As the question is stated, Tom is standing IN THE TOWER'S SHADOW. If so, then Tom can't cast a shadow of his own, because he is not illuminated. Let's assume the question means to imply that Tom's shadow is measured AT THE SAME TIME that the shadow of the tower is measured, and kind of NEAR the tower, so that the sun casts both shadows from the same place in the sky. If this is…