False, it was 1670 when they first saw bacteria.
Answer:
oxygen, hydrogen peroxide and the halogens.
Explanation:
NO cLuE I jUsT nEeD pOiNtS tO bEaT mY liTtLe bRoThEr
Answer:
C. Amoebae and paramecia is the answer.
Explanation:
Answer:
A.
Explanation:
The arctic soil is so cold that the ground beneath the tundra surface remains frozen all year. This permanently frozen ground is called permafrost. Each summer, when the sun warms the tundra surface, the top few inches of soil thaw. This melted part is called the active layer.
