The answer is seafloor spreading
Answer:
B. grows food and tends livestock to provide for a family
Explanation:
A subsistence farmer uses land in such a way that they only grow food and tends livestock to provide for a family.
They usually make use of crude tools such as basic gardening equipment to cultivate their portion.
- Subsistence farming does not require many farming technicalities.
- A farmer simply cultivates a piece of land and rare a limited number of animals for the need of himself and that of his family.
- Farming activities are generally less complex.
- It is not usually done for profit but to provide basic necessities for a small family.
So, a subsistence farmer uses the land to grow food and tend livestock to provide for a family.
<span>The angle of dip varies according to
Earth's magnetic field lines. The Magnetic Dip varies with different points on the
planet's surface. Positive values of inclination means that Earth's magnetic
field is pointing downward while negative values indicate that it is pointing
upward.</span>