25.The diagram shows some organisms in an Antarctic food chain. Sun-Algae Krill Cod-Seal-
Which BEST describes the role of krill in this food chain?
A. producers
B. decomposers
C. primary consumers
D. secondary consumer

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.

You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the

Name three populations commonly found in a prairie system