A kayaker travels a distance 4,550 meters with a speed of 3.5 m/s. How much time does it take him? 21 seconds
21 seconds

2000 seconds
2000 seconds

1300 seconds
1300 seconds

1000 seconds

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.

The term life cycle includes the entire process of: adults defending their young providing a conducive environment adults producing gametes fertilization the growth of the offspring to adulthood

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or