Which gases does NOT contribute to greenhouse effect?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables