Akira sewed one button back on his jacket. then, another one falls off when he put it on to go outside. which correction of the underlined verb fixes the inappropriate shift in tense in the second sentence? will fall has fallen fell had fallen

the denominator has a very specific role.

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this