Avalanches occur when masses of snow, often with i...

Question

Avalanches occur when masses of snow, often with ice and debris, slide down mountain sides. They (1) ___ [trigger] by overloading, snow pack conditions, slope angle , vibration, and temperature. They (2) ___ [gain) speed and power as they draw nearer to the bottom of the slope.

Overloading is a major factor in the occurrence of an avalanche. When the weight of snow increases, it soon (3) ___ (overcome) cohesion to the snow pack below. Additionally, bonds ___ [weaken] when temperatures increase, while the tension and brittleness of a slab increases when temperatures fall. Another significant trigger is slope angle. Many avalanches typically occur on slope angles between 35 and 40 degrees. Vibration (5) ___ (cause) by shouting, explosions, gun shots, thunders, and other loud noises. Earthquakes and noises which (6) ___ (produce) by heavy machinery are also capable of starting avalanches.

There are three primary types of avalanche. Powder avalanches start from a single point and gather snow as it (7) ___ (slide) down the snow.

Number 1

R. Reresya · Accepted Answer

Jawabannya "are triggered"

Soal meminta kita untuk merubah kata dalam kurung ke dalam bentuk yang tepat.

Teks di atas adalah report text tentang avalanches atau longsor. Dengan demikian, struktur kebahasaannya menggunakan Present Tense

Kalimat dengan bagian rumpang no 1 adalah kalimat passive Simple Present Tense karena terdapat kata by yang merupakan ciri dari kalimat passive.

Rumus Passive Voice Simple Present Tense adalah S + is/am/are + Verb 3.

Subjeknya adalag They, maka to be yang tepat adalah are. Verb 3 dari trigger adalah triggered.

Dengan demikian kalimat lengkapnya akan menjadi "They are triggered by overloading, snow pack conditions, slope angle , vibration, and temperature."

Jadi, jawaban yang tepat adalah "are triggered"

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