A number is divisible by 8 if the number formed by its last three digits is divisible by 8. 90 is not divisible by 8.

A number is divisible by 9 if the sum of its digits is divisible by 9. The sum of the digits of 50 (5 + 0 = 5) is not divisible by 9.

In decimal, '54' = 32, '45' = 29, '63' = 39, '36' = 22. '63' is the largest.

'72' in base-8 is 58 in decimal, which is larger than the others.

0.75 is greater than 0.5, 1/3 (0.333), and 0.25.

The Roman numeral system is not positional, as it does not use place value to determine the value of digits.

In the operation 3.00 x 4.0, 3.00 has three significant figures and 4.0 has two. The result will have two significant figures, which is the least among the options.

The context suggests that research findings often lead to the conclusion that further studies are necessary, making option 2 the best completion.

The sentence suggests a contrast, indicating that while there are benefits, there are also drawbacks such as reduced personal interactions.

The passage indicates that wealth often determines access to quality education, establishing a direct influence.

The context indicates that the workforce is changing significantly, thus 'transformation' is the most appropriate choice.

The set of all integers greater than 10 is a clear example of a constraint-based set, as it imposes a specific condition on the elements.

The passage outlines the events in the order of Event A, followed by Event B, and then Event C, making option 0 the correct sequence.

The passage discusses both the positive and negative impacts of technology, suggesting a nuanced view rather than a purely beneficial or detrimental stance.

Option 4 shows the correct shape after the paper is folded.

The 3s orbital has the highest energy among the given options due to its higher principal quantum number.

The 3d orbital is higher in energy than the 4s orbital due to its shape and electron repulsion.

A polar orbit allows a satellite to pass over the entire surface of the Earth as the Earth rotates beneath it.

Weather satellites typically use polar orbits to cover the entire surface of the Earth as the planet rotates beneath them.

Chloroplasts contain chlorophyll, which is essential for photosynthesis in plant cells.

Lysosomes contain digestive enzymes that break down waste materials and cellular debris.

Chloroplasts are the organelles responsible for photosynthesis in plant cells, converting light energy into chemical energy.

Many organisms, including fungi, starfish, and Hydra, can reproduce both sexually and asexually depending on environmental conditions.

Jellyfish belong to the phylum Cnidaria, which is known for its stinging cells called cnidocytes.

E. coli is a prokaryotic organism, while the others are eukaryotic.

Euglena is classified under the kingdom Protista, which includes diverse unicellular organisms.

Yeast can reproduce both sexually through spores and asexually through budding.

Starfish can reproduce through fragmentation, where a part of the organism can regenerate into a new individual.

Starfish can regenerate lost arms, which is a form of asexual reproduction.

Hydra reproduces asexually by the process of budding, where a new individual develops from an outgrowth of the parent.