A tool that helps in checking for the accuracy of the primers ​

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the