Answer:
The answer is B. It is an endothermic reaction.
Explanation:
Photosynthesis in an endothermic reaction. Endothermic reactions are all those chemical reactions that in their transformation process, in 2 or more different substances, consume Caloric Energy, in which, the products obtained possess higher energy levels, than the initial reagents, since they have taken part of the heat of the environment.
Answer: Water molecules bond well.
Explanation: Water hold up quite well mostly because the water molecules are attached to each other.
THE ANSWER IS: <u><em>Make a model</em></u>
Different scientific questions and hypotheses require different types of scientific investigations. Some questions can be answered through controlled experiments. Other questions can be answered through collecting specimens, building models, and/or making observations.
For example, questions about events that occur over thousands of years are best studied through models.
Answer:fats and proteins water and carbohydrates nucleic acids and water oxygen gas and fats Fats and proteins both contain carbon atoms. s
Explanation:
A) fuel cost
B) Plants have an increased resistance to insect pests.
C) new antibiotic-resistant populations of viruses.