Direct characterizaation is what the author says about the character.
So B would be correct
Answer:
1.
Explanation:
Atomic mass is protons+neutrons. Atomic number is just protons.
A terrestrial ecosystem is a land-based community of organisms.
Answer:
Different latitudes on Earth receive different amounts of sunlight, and are a key ... sometimes receiving as little precipitation as the world's driest deserts. ... these high-latitude regions, but even less melts due to the cold temperatures ... the 'temperate' climate can experience both arctic and tropical weather in the same year.
Explanation: