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Earth Sciences 21 Online
OpenStudy (anonymous):

Question 3. 3. Which statement is true? (Points : 3) Nonrenewable resources include sunlight, wind, and certain types of lumber. Nonrenewable resources are used at a rate faster than they can be replenished. Nonrenewable resources are found in the ground. Nonrenewable resources cannot be managed.

OpenStudy (tori040403):

Nonrenewable resources are used at a rate faster than they can be replenished.

OpenStudy (anonymous):

ok would you mind helping me with a few more?

OpenStudy (tori040403):

ok what grade are you in, i think ive seen this question before.

OpenStudy (tori040403):

:)

OpenStudy (anonymous):

i am in 9th

OpenStudy (tori040403):

oh. im in 6th. :)

OpenStudy (anonymous):

oh kkk 6. Which of the following is a renewable resource? (Points : 3) mineral deposit fossil fuel wind all of the above

OpenStudy (anonymous):

if you don't mind me asking what school?

OpenStudy (tori040403):

k12

OpenStudy (anonymous):

same

OpenStudy (tori040403):

and its wind i think

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

14. Which process melts an ore to separate useful metals from the rest of the elements in the ore? (Points : 3) mining prospecting alloys smelting

OpenStudy (tori040403):

smelting

OpenStudy (anonymous):

i only have 2 more after this

OpenStudy (anonymous):

16. Which of the following is one way that soil can be managed properly? (Points : 3) Rotate crops. Overirrigate crops. Plant the same crop in the same field, year after year. Remove all the topsoil from the area.

OpenStudy (tori040403):

ok i know smelting mostly because of minecraft and bill nye the sciency guy XD

OpenStudy (anonymous):

haha great to be online cuz u get to watch educational videos and learn stuff

OpenStudy (tori040403):

:-)

OpenStudy (tori040403):

i think rotate crops, but im not sure.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Question 15. 15. Why do conservationists sometimes purposely set a forest fire? (Points : 3) to protect the larger trees from larger fires to relocate wildlife to other areas to kill weaker trees to protect the underbrush from larger fires

OpenStudy (anonymous):

last one

OpenStudy (tori040403):

._. this actually stumped me, but i think i can figure it out.

OpenStudy (anonymous):

ok no problem sorry it took a bit to reply

OpenStudy (tori040403):

dont worry :)

OpenStudy (anonymous):

I ansewered your question btw

OpenStudy (tori040403):

oh! thank you!

OpenStudy (tori040403):

:)

OpenStudy (anonymous):

btw I got an 82.5 on my test thank you!!!! so much!

OpenStudy (tori040403):

your welcome! :)

OpenStudy (tori040403):

and thanks for your help on mine!

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