15. (01.04 LC) Which of the following best defines average speed? (3 points)
1: It is th...
15. (01.04 LC) Which of the following best defines average speed? (3 points)
1: It is the speed of an object in a specific direction.
2: It is an object's speed at a specific point in time.
3:It is the total distance traveled over the total time.
4: It is a measure of how far an object moves in a certain time.
Answers: 3
Biology, 21.06.2019 18:50
The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.
Answers: 2
Biology, 22.06.2019 03:30
How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
Answers: 1
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