A. countryside
Many reasons:
1) wrong tense for any of the other answers
2) none of the other answers provide refuge
Many maps have a grid system, scale and a
compass
The correct answer is - A) extrusive.
The extrusive igneous rocks, and the type of igneous rocks that are forming on the surface or very close to the surface. This type of igneous rocks are forming very quickly because the magma is cooling down very quickly, thus giving them some specific characteristics.
These types of rocks can be easily distinguished from the intrusive rocks, the extrusive ones, because of the quick formation, have very small crystals, almost unnoticeable, while the intrusive ones, because they have much bigger period of formation, have nicely formed, easily noticeable, big crystals.
Answer:
Advantages of liquid culture- Liquid culture is suitable to use in test tubes to grow bacteria, and may reveal information about the oxygen(O₂) requirements of growing bacteria within. Disadvantages of liquid culture- Bacteria that grow in liquid media may not have specific characteristics.