Is biotechnology contributing to high prices?
Iraqis say those substances are contributing to high rates of leukemia.
In general, air systems have relatively few moving parts, contributing to high reliability and low maintenance costs.
But lackluster construction is a drag on the larger economy, contributing to high unemployment and weak consumer spending.
There is concern that the increasing exposure of children to e-cigarette adverts could be contributing to high rates of experimentation.
Once a person has been in prison, the vicious cycle continues -- incarceration erodes job skills and reduces employment prospects, thus contributing to high rates of recidivism.
Allowing the sale of a dirtier-burning blend, in place of a cleaner-burning one, might alleviate a supply bottleneck that is contributing to high prices.
Also contributing to high pollution levels are agricultural runoff, the remnants of partially burned or unburned bodies from funeral pyres, and animal carcasses.
And it matters because studies have shown that job applicants with "black names" are far less likely to get job interviews than people with "white names", contributing to high unemployment rates in the black community and further ghettoization.
The Environmental Protection Agency is spending $715,000 to set up monitors to determine if oak trees in the Ozarks are contributing to high levels of formaldehyde in the air over St . Louis
This is just the tip of the iceberg as ivory sold legally in the UK domestic market is exported to illegal markets in other countries, contributing to high prices and fuelling demand for elephant products.
