Answer:
It is used to change light levels for test tubes to see how the substance or organizim reacts, and to stop things from messing with your experiment. (And to keep dust off of your test tube rack.)
Answer:
modelo:model
el calentamiento global:global warming
El calentamiento global significa que la:Global warming means that
1. la población:1. the population
Hope this helps Im not good either lol
15-16 Vi, dio
17-18 Salí, salieron
19-20 Escribisteis, escribió
21-22 Comprenden, comprendemos
23-24 Perdisteis, perdimos
25-26 oí, leyó
27 oyen
Answer:
I don't really know what you want me to do so here is the translation...
"Writers need publications to be printed right away"
Explanation:
I hope this you!! :)