Answer:
2x+9 when x equals 3 is 2*3+9
=15
Explanation:

Answer:
Un organismo unicelular está formado por una única célula. Ejemplos de organismos unicelulares son las bacterias y las algas y algunos hongos, los protozoos. ... La mayoría de seres unicelulares son procariotas, como las bacterias, pero existen algunos seres unicelulares eucariotas, como los protozoos.
Explanation:
Answer:
loss of volatiles to the atmosphere
Explanation:
volatiles are the group of chemical elements and chemical compounds with low boiling points that are associated with a planet's or moon's crust or atmosphere. Examples include nitrogen, water, carbon dioxide, ammonia, hydrogen, etc.
Volatiles were accreted throughout the Earth’s formation, but Earth’s early accretion history was volatile poor.
I believe its b , hope it helps
Some of the most populous ones are the Guarani, Tikuna, makuxi. The majority of the tribes were assimilated in 2019-2010. The country is going through a fight in the courts with president Bolsonaro on the legitimacy of some of the smaller tribes, and the land they own.