Which statement correctly answers whether the question of alien life on this moon is scientific?

An object has a mass of 5.52 g and a volume of 12 mL. What is the density of the object? 0.18 g/mL 0.24 g/mL 0.46 g/mL 0.62 g/mL

How many rounds of cell division are needed to reduce the number of chromosomes by half? Need answer before Monday!

The statement that shows the significant challenge in building the Panama Canal. A. Frequent rains caused rivers to flood. B. Engineering plans were often wrong. C. Workers went on strike to get extra pay. D. Congress did not provide enough money.

Which of the following is an organic compound? a. carbon monoxide (CO) b. sodium chloride (NaCl) c. sulfur oxide (SO) d. water (H2O)

When might asexual reproduction be important for the survival of some flowering plants?

The power was off last night, and the yeast cultures in your incubator cooled down from 25 degrees to 20 degrees centigrade in temperature. to your great relief, you find that the yeast cells did not die.

Which of the following is a way that human modification of limiting factors causes unbalance in ecosystems? a. habitat loss b. pollution c. climate changes d. all of the above

What form is carbon in the atmosphere?

Both sneezing and coughing are examples of protective reflexes triggered by irritation. sneezing and coughing both involve a disruption in respiration. what is the formal name for the period when respiration is suspended

The type of liquid is the