question: Complete the next sentence:

How to paint a fence
Prep the area around the fence.
Preparation is a critical phase of fence-painting. You want to protect the vegetation along the fence line while readying the surface for painting.

answer: This is a time-consuming process, but it makes the job easier. Mow and edge the grass along the fence line.

question: Complete the next sentence:

How to control armyworms
Look for early signs.
Because they feed at night, you may not see the caterpillars right away. Brown spots on your lawn are often the first sign that you have an armyworm problem.

answer: An increase of the number of birds in your yard may be an indication of armyworms. The earlier you treat the problem, the easier it is to control and less damage a lawn will sustain.

question: Complete the next sentence:

How to become a biochemist
Get a good foundation in the sciences.
In high school, you should take classes in all the sciences that you can, especially the natural and physical sciences (like biology and chemistry). These classes will function as the basis of your professional learning in the future and will prepare you to begin your degree in biochemistry once you start learning at the university level.

answer:
All science-related fields will be helpful at this point. Make sure you take biology, chemistry, physics, zoology, microbiology, organic chemistry, and any other science-related classes you're able to take.