Time = distance/speed Distance
Average
x Time
speed
a) A horse runs at an average speed of 15km/hour for 30km. How
long does this take the horse?
b) A fish swims 30 metres, swimming at an average speed of 6m/s.
How long did this take?

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian