For all we've learned about the sun, our home star remains shrouded in mystery. Now, after seven years of relative calm, the sun is set to become more ______________-and a fleet of sun-gazing spacecraft are ready to watch as it awakens. Those spacecraft are offering scientists an unprecedented chance to study our stormy star and the ways it can affect our cosmic neighbourhood.1Mark for ReviewABCWhich choice completes the text with the most logical and precise word or phrase?AaccessibleBtemperamentalCmysteriousDtransient

Five sentences related to a topic are given below. Four of them can be put together to form a meaningful and coherent short paragraph. Identify the odd one out. Choose its number as your answer and key it in.As a result, discoveries can be made long after a telescope has been decommissioned.In doing so, the Kepler telescope has made “exoplanet research” one of the busiest areas of astronomy.Some of these worlds are far enough from their stars for liquid water to exist on the surface, meaning that these worlds would possibly be hospitable to life.Since then, it has spotted 2700 alien worlds.The Kepler telescope was launched into space in 2009 to look for extrasolar planets, those that circle stars other than the sun.

Advancements in space technology have opened up new opportunities for exploration. Three planets, ______ Mars, Venus, and Jupiter, are now considered top priorities due to their potential for life and unique atmospheric conditions. These celestial bodies continue to captivate scientists and astronomers alike with their vast potential for discovery.25 Mark For ReviewWhich choice completes the text with the most logical transition?A) additionallyB) regardlessC) equallyD) namely

Organizations like the National Weather Service have warned that the summer will be marked by -------- weather events. These will likely result in disruption in the shipping and travel industries on and off throughout the warmer months, and travelers are encouraged to keep a close eye on meteorology reports for their areas.Which choice completes the text with the most logical and precise word or phrase?excitingeliminatephenomenaleliminateundueeliminatesevere

Five jumbled up sentences (labelled 1, 2, 3, 4 and 5), related to a topic, are given below. Four of them can be put together to form a coherent paragraph. Identify the odd sentence and key in the number of that sentence as your answer.1. The detection of gravitational waves opened a new window into understanding the universe, allowing astronomers to observe phenomena that were previously invisible.2. Despite its significance, this discovery also posed questions about the sustainability of space exploration and its environmental impact on Earth.3. This breakthrough led to a deeper understanding of black holes and neutron stars, shedding light on some of the most mysterious objects in the cosmos.4. One of the most remarkable achievements in recent years has been the direct observation of gravitational waves, confirming a major prediction of Einstein's theory of relativity.5. As a result, scientists were able to provide more evidence supporting the Big Bang theory, offering insights into the early moments of the universe.

Select the options that complete the following sentence. A star is: a giant ball of gas that produces heat and lightmade of solid rockheld together by gravitymade of heavy elements like lead and mercury