Which formula can be used to find the tangential speed of an orbiting object?

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

In which state was more than 100 billion tons of coal mined in 2005?

2. which is the last step in the scientific method?