Which sentences in the passage are true??Compare with developing countries developed countries have higher birth rate with the help of family planning in education birth rates is can be decreased if the trend of raising birth rates continues the population will increase in natural resources will likely start becoming scarce when food resources disappear and eventually leads to food security in certain regions of the world

*will mark brainliest* certain species of are now recognized as indicators of environmental pollution. a. lichen b. mushroom c. yeast d. none of the above

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

What organs comprise the respiratory system of a bird