Ageologist finds that the number of fossils in a rock layer had significantly fewer fossils of all types than the layers above and below it.

which is the best conclusion?

a.
some type of mass extinction event occurred during this time.

b.
the rate of sedimentation changed during this time.

c.
an asteroid impacted the earth during this time.

d.
the earth's magnetic pole shifted during this time.

he did it to save us from our sins, so we can see him in heaven 1 day. it's because he loves us so much. he used himself as the final sacrifice, so that we could be forgiven for our sins, so that we can see him in heaven, if we believe.

on 6 november american voters will elect members of the house of representatives and the senate, which together are called congress.

both houses of congress are currently controlled by the republican party, which backs president donald trump.

the democrats think they can win control of the house of representatives this year by winning a majority of seats.

doing so would let them block or delay the president’s plans by refusing to enact them.

all 435 seats in the house of representatives are up for election.

if the democrats want to take control of the house by having the most seats, they’re going to have to claim at least 23 from the republicans.

graphic: the battle for the house of representatives