O gás carbônico atmosférico reage com a água do mar conforme detalhado em (I): (I) CO2 + H2O ↔ H2CO3 ↔ HCO3-
As condições ambientais causadas pelo aumento de gás carbônico na atmosfera influenciam em processos caracterizados pela reação (II) durante o desenvolvimento de diversos organismos marinhos:

Tendo por base essas afirmações, assinale a alternativa correta;
Note e adote:
Considere o bicarbonato solúvel e o carbonato de cálcio insolúvel.

The metal is named first

Sorry i dont understand the question can you rephase it?

Depends on the speed of the car.

In order to improve results, many different steps can be taken into account. 1) using more precise scales and thermometers is always something that should be considered as being precise means that you are more exact with your answer.2) increasing the sample size should also be considered, if you have a bigger sample size you are able to determine if your results are accurate as well as if there are any variables that should be taken into account plus it assists in the statistical analysis and produces overall better data3) using better handwriting is also a plus, along with organizing the data properly so that others are also able to read the results and even redo the experiment in the future if it is needed.