Answer:
as low as possible and using scanning objective (4x). ... then low power, you won't be able to focus anything under high power.
<span>It is true that lower temperatures lead to slower soil formation. The lower the temperature in the air is, the slower the soil is going to form. In order for soil to form properly and completely, it needs to have some warmth because heat helps this process run faster. </span>
Is there a picture or do you want me to explain