Can someone help me please if you can’t do all 3 just do A and it’s not asking for the definition it’s asking what the air temperature is will give brain thanks

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

Which of the following is a physical property flammability heat of combustion solubility and toxicity

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse