Which chemical equation is balanced …
PLEASE HELP ILL MARK U BRAINLIEST - THANKYOU

D is correct answer as shown in the picture .

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: