Answer:
i think it would be B. Aluminum, Al and D. Boron, B
Explanation:
since they're both in group 13 and they forms a 3+ ion
The JWST is postioned about 1.5 million kilometers from the earth on the side facing away from the sun
the theory and development of computer systems able to perform tasks that normally require human intelligence, such as visual perception, speech recognition, decision-making, and translation between languages.
To do this we may use things that are good conductors - are painted dull black -
Have a air flow around them Maximised.
