A111.6 g sample of iron was heated from 0°c to 20°c. it absorbed 1004 j of energy. what is the specific heat capacity of iron?
0.00578 j/g°c
0.45 j/g°c
2.20 j/g°c
4.18 j/g°c

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

How can an organ, such as the lungs, work for multiple body systems?

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?