Lambda COVID-19 variant spreads fast through South America, but vaccines effective against it

Lambda COVID-19 variant spreads fast through South America, but vaccines effective against it

Assessment

Interactive Video

Science, Health Sciences, Biology, Engineering

11th Grade - University

Hard

Created by

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The transcript discusses the collapse of a condominium complex in Miami Beach, detailing the search and rescue efforts, the controlled demolition of the remaining structure, and the challenges posed by Tropical Storm Elsa. It highlights structural issues identified in a 2018 engineering report, including water damage and poor repairs. The transcript also covers warnings and maintenance concerns prior to the collapse, emphasizing the need for significant repairs.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was a major concern for rescue workers during the initial search efforts?

The building's stability

The presence of toxic gases

Communication issues

Lack of proper equipment

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the goal of the demolition experts when planting explosives in the building?

To create a new access point

To prevent further collapse

To remove debris quickly

To contain the collapse within its surroundings

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What structural issue was highlighted in the 2018 engineer's report?

Faulty electrical wiring

Inadequate fire exits

Flat surface above the garage

Weak foundation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the president of the condominium association warn about earlier this year?

The installation of new elevators

The requirement for more parking spaces

The worsening damage to the parking area

The need for a new security system

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did a private contractor observe in the parking garage shortly before the collapse?

Malfunctioning lights

Large pools of standing water

Blocked emergency exits

Cracks in the walls