C. CO<span>2 and other greenhouse gases slowing the escape of heat from earth. </span>
<u>Answer:
</u>
Subsistence farming is the level of crop output from a given level of input.
<u>Explanation:</u>
- Farmers grow "food crops" to feed themselves and their families. There will be little or no surplus trade as they get output for whatever input.
- This process is called subsistence agriculture or subsistence farming. They raise the livestock for their own’s use but not for any trade activities.
- For example: nomadic people raise a cow to provide milk to their own family.
- They give sufficient and necessary food for the cow an get the required quantity to suffice their family.
C is the answer.
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Answer:
It is 42° higher for the observer at 12° north because of the differ- ence in latitude.
Explanation:
The sun's altitude can be given by the following formula:

In which S is the sun's altitude, L is the latitude of the place and D is the declination of the sun.
Since the comparasion occurs at the same day, the value of D will be the same for both cases, so it can be disconsidered in our calculation.
First observer


Second observer:


The correct answer is:
It is 42° higher for the observer at 12° north because of the differ- ence in latitude.
Answer:
Modified Mediterranean
Explanation:
The climate of Seattle is sometimes classified as a "modified Mediterranean" climate because it is colder and wetter than most Mediterranean climates. It has cold, wet winters and warm, mostly dry summers.
Seattle gets around 7 days of thunder, while 0.5 inches of snowfall occur each year, on average.