Hey there!
Your answer is a. white poster board.
The color an object appears as depends on what colors of light are reflected vs absorbed.
If an object appears as black, that means it doesn't reflect light, but it absorbs the light.
If an object appears as white, that means it doesn't absorb light, but it reflects the light.
White light is all colors of light mixed together.
So, the white poster board is the object reflecting almost all the light that strikes it.
Hope this helps!
Do you have ansswer choices ?
Greenhouse effect- The exchange of incoming and outgoing radiation that warms the Earth
Gases- Carbon dioxide, methane and nitrous oxide
Hope this helps :)
<h3><u>Answer;</u></h3>
C) Crops can be genetically modified to contain additional nutrients that are lacking from the diets of many people in developing countries.
<h3>Explanation;</h3>
- There are many concerns surrounding the growth of GMO organisms. They include; Plants that produce their own insecticide, a bacterial toxin Bacillus thuringiensis, which has greatly led to BT-resistant bugs.
- A human population that s unwittingly consuming BT, too, since the insecticide is part of GMO plants, Disappointing crop yields and doubt over the environmental benefits of reduced tilling.