Question

1. sst stands for

sea surface temperature
salinity standard temperature
seismic secondary temperature

1. high latitudes receive ____ direct sunlight.

more
less

Explanation:

For question 2: SST is a common acronym in oceanography and climate science referring to sea surface temperature.
For question 3: High latitudes are closer to the poles, where sunlight strikes at a more oblique angle, resulting in less direct sunlight compared to lower latitudes.

Answer:

1. sea surface temperature
2. LESS