Choose the correct verb to agree with the subject of each sentence:
the flock of birds (blank) south for the winter
a. is flying
b. are flying

The flock of birds (are Flying) south for winter

Hence your answer is B. are flying

draw a angle for example the 90° angle the vertex is the middle so put a letter there and other letters at the x and y axes of the angle when ever u wright the letters together for example < abc (the lest than sign is how u wright it) b will always be in the middle no matter what b is the vertex also

hope that !

xoxo annarose~

c hope this you