Answer: B: conscientiously, true interest of this continent
Explanation:
B. Mark expects the photo to arrive when the letter arrives.
Answer:
The answer is: D. I rang the doorbell, but no one came to the door. I was sure this was the right address. While I waited, I saw a curtain move.
Explanation:
It is generally much better to have short sentences than a long involved sentence. The long sentence in the example is pretty easy to understand, but selection "D" makes the meaning clearer and easier to understand. Separate sentences cuts down on trying to figure out multiple meanings.
The distances of all the planets from the Sun in scientific notation and exponential form-
Mercury-
57
million kilometers.
Scientific notation-
5.7
⋅
10
7
km
Venus-
108
million kilometers.
Scientific notation-
1.08
⋅
10
8
km
Earth-
150
million kilometers
Scientific notation-
1.5
⋅
10
8
km
Mars-
228
million kilometers
Scientific notation-
2.28
⋅
10
8
km
Jupiter-
779
million kilometers
Scientific notation-
7.79
⋅
10
8
km
Saturn-
1.43
billion kilometers
Scientific notation-
1.43
⋅
10
9
km
Uranus-
2.88
billion kilometers
Scientific notation-
2.388
⋅
10
9
km
Neptune-
4.5
billion kilometers
Scientific notation-
4.5
⋅
10
9
km
