Earth's magnetic field
a-does not affect solar winds
b- is not affected by solar winds
c-protects earth from radiations
d-creates gravitational forces

Football players often sustain lateral blows to the extended knee. which of the ligaments is (are) damaged as a result? a. suprapatellar b. oblique popliteal and extracapsular ligament c. medial collateral, medial meniscus, and anterior cruciate d. arcuate popliteal and the posterior cruciate

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?