Which of the following describes a scientific use of models in environmental science? O A Sketch is used to show a quick animation of a farming practice.
O A simulation is used to show the interaction between a new species and an old species.
O An infographic is used to show the amount of land lost each year over 10 years.
A graph is used to showcase the different goals of sustainable land use for an organization.

Gabriel is at a stage where his body is changing physically; he is growing facial hair and building muscle. he is also just starting to make sperm. what is most likely gabriel’s age? 5 12 17 21

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

In which situations is the principle of cross-cutting relationship useful in determining relative age?