Question:
Which observation of a plant supports the inference that photosynthesis can take place?
OPTIONS:
- a strong, sweet smell
- a dry, rough texture
- a green color
- a smooth stem
Answer:
a green color
Question:
Which is a way the agricultural biotechnology industry could have a positive impact on the environment?
OPTIONS:
- by producing crops that are virus resistant
- by making robots to replace large farm machines
- by reducing the need for countries to import food
- by increasing the use of wind farms that produce electricity
Answer:
by reducing the need for countries to import food
Question:
Which of the following areas is most likely to form metamorphic rocks such as gneiss and schist?
OPTIONS:
- a sea floor
- a windblown desert
- a site deep underground
- a site covered by a glacier
Answer:
a site deep underground
Question:
What is the first step in designing a product?
OPTIONS:
- model a solution
- communicate the solution
- identify the need or want
- build a prototype
Answer:
identify the need or want