Aman riding his bike had a velocity of 5 meters per second north. after 10 seconds, his velocity increased to 9 meters per second north. what was his average acceleration? a. 0.4 meters/secb. 1.4 meters/2 secc. 40 meters/secd. 0.4 meters/2 sec

What are the characteristics of living things

How many species of living things are alive on earth today? more than 1,000,000 none of these answers are correct 100-500 1,000 –500,000 o 500,000 -1,000,000

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !