In order for biofuels to become a more viable option, what would need to happen with the industry (select all that apply)?
a. use feedstocks that convert most/all of the plant to energy, not just kernels, change the public view on
b. be able to scale production up in an economical
c. use microbes to make oil? ?

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Which is the correct formula for photosynthesis