Can somebody help mee!! It says
In the space below, briefly sketch the diagram of the nitrogen cycle as seen on the "Review" Page of the handbook. Label each of the steps on the diagram, and include a brief description of each step. ( draw belos , and then explain each step in the next section)
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6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."