Which type of rock is generally LEAST resistant to weathering?

Which of the following is a primary driver of urbanization globally?

This sagittal image of the lower spine is most suspicious for:  

Based on the following tables, which SQL query would generate the output shown below? agents customers agent_id l_name f_name area code customer_id l_name f_name phone agent_code 501 Alby Alex 713 10010 Romas Alfred 491837265   502 502 Hahn Leah 615 10011 Dunne Leona 302918476 501 503 Okon John 615 10012 Smith Kathy 715203849 502 10013 Olowski Paul 648192730 503 10014 Orlando Myron 530184926 501 10015 O’Brian Amy 924736185 503 10016 Brown James 819273604 502 10017 Williams George 406219738 501 10018 Farris Anne 783104629 502 10019 Smith Olette 659283017 503   output result 10  

A key characteristic of renewable resources is that they:    

Which of the following organisms occupies the highest trophic level in a typical food web?  

What is the result of the following query? SELECT department_id, COUNT(*)  FROM employees  GROUP BY department_id  HAVING COUNT(*) > 5;

Mid-ocean ridges are sites where old crust sinks into the mantle/asthenosphere.

The impact of creating an index on the column dob on the following query is SELECT l_name, f_name, dob, YEAR(dob) AS yearFROM     employeesWHERE     YEAR(dob) = 1967;

Which type of join returns all the rows that match the join condition, as well as the rows that do not have matching values in the common columns?