Satisfy needs – Give people what they need. Strain – Too much pressure or stress. Thrive – Grow and do well. Currently – Right now. Rapid – Very fast. Rapid – (Repeated) Happening quickly. Strive – Try really hard. Horrendous – Very bad or terrible. Scarce – Hard to find. Fertility – The ability to have babies or grow plants. Irreversible – Cannot be changed back. Imbalanced – Uneven or not fair. Demand – Wanting or needing something. Substantial – A lot or very important. Profound – Deep or very important. Erosion – Land wearing away over time. Unsustainable – Cannot last forever. Yield to – Give in or let something happen. Predict – Guess what will happen. Sustain – Keep going or support. Occur – Happen. Severe – Very serious or extreme. Sufficient – Enough. Estimated – A rough guess. Starvation – Dying from hunger. Affordable – Not too expensive. Mortality – Death rate. Accessible – Easy to get or use. Embrace – Accept or welcome something. Fertilizer – Food for plants. Nutritious – Healthy and good for the body. Deforestation – Cutting down too many trees. Livestock – Farm animals. Livestock – (Repeated) Cows, sheep, pigs, etc. Exponential – Growing really fast. Complex – Complicated. Sustainable – Good for the future.